Home / 1,034,020.08-1,427,080.68-581,398.56

Finding the Fourth Proportional to 1,034,020.08, 1,427,080.68 and 581,398.56

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Solution

The fourth proportional to 1,034,020.08, 1,427,080.68 and 581,398.56 is: 802,404.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,020.08 : 1,427,080.68 = 581,398.56 : x
  2. Step 2: Convert to fraction form
    1,034,020.08/1,427,080.68 = 581,398.56/x
  3. Step 3: Cross multiply
    1,034,020.08x = 1,427,080.68 × 581,398.56
  4. Step 4: Simplify right side
    1,034,020.08x = 829,702,652,355.82
  5. Step 5: Solve for x
    x = 829,702,652,355.82/1,034,020.08
  6. Step 6: Final answer
    x = 802,404.78

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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.