Home / 1,335,372.98-1,842,892.58-754,581.31

Finding the Fourth Proportional to 1,335,372.98, 1,842,892.58 and 754,581.31

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Solution

The fourth proportional to 1,335,372.98, 1,842,892.58 and 754,581.31 is: 1,041,366.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,372.98 : 1,842,892.58 = 754,581.31 : x
  2. Step 2: Convert to fraction form
    1,335,372.98/1,842,892.58 = 754,581.31/x
  3. Step 3: Cross multiply
    1,335,372.98x = 1,842,892.58 × 754,581.31
  4. Step 4: Simplify right side
    1,335,372.98x = 1,390,612,297,205.68
  5. Step 5: Solve for x
    x = 1,390,612,297,205.68/1,335,372.98
  6. Step 6: Final answer
    x = 1,041,366.21

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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.