Home / 1,653,132.26-2,281,398.30-918,089.90

Finding the Fourth Proportional to 1,653,132.26, 2,281,398.30 and 918,089.90

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Solution

The fourth proportional to 1,653,132.26, 2,281,398.30 and 918,089.90 is: 1,267,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,132.26 : 2,281,398.30 = 918,089.90 : x
  2. Step 2: Convert to fraction form
    1,653,132.26/2,281,398.30 = 918,089.90/x
  3. Step 3: Cross multiply
    1,653,132.26x = 2,281,398.30 × 918,089.90
  4. Step 4: Simplify right side
    1,653,132.26x = 2,094,528,737,107.17
  5. Step 5: Solve for x
    x = 2,094,528,737,107.17/1,653,132.26
  6. Step 6: Final answer
    x = 1,267,006.15

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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.