Home / 584,876-807,129.96-316,604

Finding the Fourth Proportional to 584,876, 807,129.96 and 316,604

Calculator

Solution

The fourth proportional to 584,876, 807,129.96 and 316,604 is: 436,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,876 : 807,129.96 = 316,604 : x
  2. Step 2: Convert to fraction form
    584,876/807,129.96 = 316,604/x
  3. Step 3: Cross multiply
    584,876x = 807,129.96 × 316,604
  4. Step 4: Simplify right side
    584,876x = 255,540,573,855.84
  5. Step 5: Solve for x
    x = 255,540,573,855.84/584,876
  6. Step 6: Final answer
    x = 436,914.10

Related Problems

Find fourth proportional to 292,438, 403,564.98 and 158,302
Half scale
Find fourth proportional to 1,169,752, 1,614,259.92 and 633,208
Double scale
Find fourth proportional to 584,877, 807,131.34 and 316,605
Similar ratio
Find fourth proportional to 877,314, 1,210,694.94 and 474,906
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.