Home / 1,283,735.92-1,771,610.92-710,776.10

Finding the Fourth Proportional to 1,283,735.92, 1,771,610.92 and 710,776.10

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Solution

The fourth proportional to 1,283,735.92, 1,771,610.92 and 710,776.10 is: 980,901.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,735.92 : 1,771,610.92 = 710,776.10 : x
  2. Step 2: Convert to fraction form
    1,283,735.92/1,771,610.92 = 710,776.10/x
  3. Step 3: Cross multiply
    1,283,735.92x = 1,771,610.92 × 710,776.10
  4. Step 4: Simplify right side
    1,283,735.92x = 1,259,218,700,435.01
  5. Step 5: Solve for x
    x = 1,259,218,700,435.01/1,283,735.92
  6. Step 6: Final answer
    x = 980,901.66

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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.