Home / 583,308.06-804,965.43-315,036.06

Finding the Fourth Proportional to 583,308.06, 804,965.43 and 315,036.06

Calculator

Solution

The fourth proportional to 583,308.06, 804,965.43 and 315,036.06 is: 434,749.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,308.06 : 804,965.43 = 315,036.06 : x
  2. Step 2: Convert to fraction form
    583,308.06/804,965.43 = 315,036.06/x
  3. Step 3: Cross multiply
    583,308.06x = 804,965.43 × 315,036.06
  4. Step 4: Simplify right side
    583,308.06x = 253,593,137,503.41
  5. Step 5: Solve for x
    x = 253,593,137,503.41/583,308.06
  6. Step 6: Final answer
    x = 434,749.93

Related Problems

Find fourth proportional to 291,654.03, 402,482.72 and 157,518.03
Half scale
Find fourth proportional to 1,166,616.12, 1,609,930.86 and 630,072.12
Double scale
Find fourth proportional to 583,309.06, 804,966.81 and 315,037.06
Similar ratio
Find fourth proportional to 874,962.09, 1,207,448.15 and 472,554.09
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.