Home / 729,592.17-1,006,854.21-457,671.54

Finding the Fourth Proportional to 729,592.17, 1,006,854.21 and 457,671.54

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Solution

The fourth proportional to 729,592.17, 1,006,854.21 and 457,671.54 is: 631,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,592.17 : 1,006,854.21 = 457,671.54 : x
  2. Step 2: Convert to fraction form
    729,592.17/1,006,854.21 = 457,671.54/x
  3. Step 3: Cross multiply
    729,592.17x = 1,006,854.21 × 457,671.54
  4. Step 4: Simplify right side
    729,592.17x = 460,808,516,846.18
  5. Step 5: Solve for x
    x = 460,808,516,846.18/729,592.17
  6. Step 6: Final answer
    x = 631,597.40

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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.