Home / 908,729.28-1,254,260.22-564,825

Finding the Fourth Proportional to 908,729.28, 1,254,260.22 and 564,825

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Solution

The fourth proportional to 908,729.28, 1,254,260.22 and 564,825 is: 779,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,729.28 : 1,254,260.22 = 564,825 : x
  2. Step 2: Convert to fraction form
    908,729.28/1,254,260.22 = 564,825/x
  3. Step 3: Cross multiply
    908,729.28x = 1,254,260.22 × 564,825
  4. Step 4: Simplify right side
    908,729.28x = 708,437,528,761.50
  5. Step 5: Solve for x
    x = 708,437,528,761.50/908,729.28
  6. Step 6: Final answer
    x = 779,591.40

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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.