Home / 1,018,155.42-1,404,972.54-588,463.38

Finding the Fourth Proportional to 1,018,155.42, 1,404,972.54 and 588,463.38

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Solution

The fourth proportional to 1,018,155.42, 1,404,972.54 and 588,463.38 is: 812,032.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,155.42 : 1,404,972.54 = 588,463.38 : x
  2. Step 2: Convert to fraction form
    1,018,155.42/1,404,972.54 = 588,463.38/x
  3. Step 3: Cross multiply
    1,018,155.42x = 1,404,972.54 × 588,463.38
  4. Step 4: Simplify right side
    1,018,155.42x = 826,774,889,695.59
  5. Step 5: Solve for x
    x = 826,774,889,695.59/1,018,155.42
  6. Step 6: Final answer
    x = 812,032.11

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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.