Home / 727,570-1,004,046.60-425,764

Finding the Fourth Proportional to 727,570, 1,004,046.60 and 425,764

Calculator

Solution

The fourth proportional to 727,570, 1,004,046.60 and 425,764 is: 587,554.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,570 : 1,004,046.60 = 425,764 : x
  2. Step 2: Convert to fraction form
    727,570/1,004,046.60 = 425,764/x
  3. Step 3: Cross multiply
    727,570x = 1,004,046.60 × 425,764
  4. Step 4: Simplify right side
    727,570x = 427,486,896,602.40
  5. Step 5: Solve for x
    x = 427,486,896,602.40/727,570
  6. Step 6: Final answer
    x = 587,554.32

Related Problems

Find fourth proportional to 363,785, 502,023.30 and 212,882
Half scale
Find fourth proportional to 1,455,140, 2,008,093.20 and 851,528
Double scale
Find fourth proportional to 727,571, 1,004,047.98 and 425,765
Similar ratio
Find fourth proportional to 1,091,355, 1,506,069.90 and 638,646
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.