Home / 1,092,190.16-1,507,229.40-608,785.92

Finding the Fourth Proportional to 1,092,190.16, 1,507,229.40 and 608,785.92

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Solution

The fourth proportional to 1,092,190.16, 1,507,229.40 and 608,785.92 is: 840,128.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,190.16 : 1,507,229.40 = 608,785.92 : x
  2. Step 2: Convert to fraction form
    1,092,190.16/1,507,229.40 = 608,785.92/x
  3. Step 3: Cross multiply
    1,092,190.16x = 1,507,229.40 × 608,785.92
  4. Step 4: Simplify right side
    1,092,190.16x = 917,580,036,930.05
  5. Step 5: Solve for x
    x = 917,580,036,930.05/1,092,190.16
  6. Step 6: Final answer
    x = 840,128.46

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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.