Home / 1,472,018.02-2,207,122.71-572,411.11

Finding the Fourth Proportional to 1,472,018.02, 2,207,122.71 and 572,411.11

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Solution

The fourth proportional to 1,472,018.02, 2,207,122.71 and 572,411.11 is: 858,265.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,018.02 : 2,207,122.71 = 572,411.11 : x
  2. Step 2: Convert to fraction form
    1,472,018.02/2,207,122.71 = 572,411.11/x
  3. Step 3: Cross multiply
    1,472,018.02x = 2,207,122.71 × 572,411.11
  4. Step 4: Simplify right side
    1,472,018.02x = 1,263,381,565,547.92
  5. Step 5: Solve for x
    x = 1,263,381,565,547.92/1,472,018.02
  6. Step 6: Final answer
    x = 858,265.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.