Home / 1,013,547.04-1,398,732.24-655,851.04

Finding the Fourth Proportional to 1,013,547.04, 1,398,732.24 and 655,851.04

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Solution

The fourth proportional to 1,013,547.04, 1,398,732.24 and 655,851.04 is: 905,098.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,547.04 : 1,398,732.24 = 655,851.04 : x
  2. Step 2: Convert to fraction form
    1,013,547.04/1,398,732.24 = 655,851.04/x
  3. Step 3: Cross multiply
    1,013,547.04x = 1,398,732.24 × 655,851.04
  4. Step 4: Simplify right side
    1,013,547.04x = 917,359,994,285.53
  5. Step 5: Solve for x
    x = 917,359,994,285.53/1,013,547.04
  6. Step 6: Final answer
    x = 905,098.59

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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.