Home / 1,795,328.88-2,690,666.52-729,132.36

Finding the Fourth Proportional to 1,795,328.88, 2,690,666.52 and 729,132.36

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Solution

The fourth proportional to 1,795,328.88, 2,690,666.52 and 729,132.36 is: 1,092,753.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,328.88 : 2,690,666.52 = 729,132.36 : x
  2. Step 2: Convert to fraction form
    1,795,328.88/2,690,666.52 = 729,132.36/x
  3. Step 3: Cross multiply
    1,795,328.88x = 2,690,666.52 × 729,132.36
  4. Step 4: Simplify right side
    1,795,328.88x = 1,961,852,029,700.59
  5. Step 5: Solve for x
    x = 1,961,852,029,700.59/1,795,328.88
  6. Step 6: Final answer
    x = 1,092,753.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.