Home / 1,145,494.92-1,580,690.25-662,091.24

Finding the Fourth Proportional to 1,145,494.92, 1,580,690.25 and 662,091.24

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Solution

The fourth proportional to 1,145,494.92, 1,580,690.25 and 662,091.24 is: 913,632.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,494.92 : 1,580,690.25 = 662,091.24 : x
  2. Step 2: Convert to fraction form
    1,145,494.92/1,580,690.25 = 662,091.24/x
  3. Step 3: Cross multiply
    1,145,494.92x = 1,580,690.25 × 662,091.24
  4. Step 4: Simplify right side
    1,145,494.92x = 1,046,561,167,678.41
  5. Step 5: Solve for x
    x = 1,046,561,167,678.41/1,145,494.92
  6. Step 6: Final answer
    x = 913,632.31

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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.