Home / 729,597.67-1,006,861.80-457,677.04

Finding the Fourth Proportional to 729,597.67, 1,006,861.80 and 457,677.04

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Solution

The fourth proportional to 729,597.67, 1,006,861.80 and 457,677.04 is: 631,604.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,597.67 : 1,006,861.80 = 457,677.04 : x
  2. Step 2: Convert to fraction form
    729,597.67/1,006,861.80 = 457,677.04/x
  3. Step 3: Cross multiply
    729,597.67x = 1,006,861.80 × 457,677.04
  4. Step 4: Simplify right side
    729,597.67x = 460,817,528,313.07
  5. Step 5: Solve for x
    x = 460,817,528,313.07/729,597.67
  6. Step 6: Final answer
    x = 631,604.99

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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.