Home / 1,018,160.42-1,404,979.44-588,468.38

Finding the Fourth Proportional to 1,018,160.42, 1,404,979.44 and 588,468.38

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Solution

The fourth proportional to 1,018,160.42, 1,404,979.44 and 588,468.38 is: 812,039.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,160.42 : 1,404,979.44 = 588,468.38 : x
  2. Step 2: Convert to fraction form
    1,018,160.42/1,404,979.44 = 588,468.38/x
  3. Step 3: Cross multiply
    1,018,160.42x = 1,404,979.44 × 588,468.38
  4. Step 4: Simplify right side
    1,018,160.42x = 826,785,974,990.11
  5. Step 5: Solve for x
    x = 826,785,974,990.11/1,018,160.42
  6. Step 6: Final answer
    x = 812,039.01

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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.