Home / 1,406,200.62-2,108,966.40-607,044.90

Finding the Fourth Proportional to 1,406,200.62, 2,108,966.40 and 607,044.90

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Solution

The fourth proportional to 1,406,200.62, 2,108,966.40 and 607,044.90 is: 910,422.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,200.62 : 2,108,966.40 = 607,044.90 : x
  2. Step 2: Convert to fraction form
    1,406,200.62/2,108,966.40 = 607,044.90/x
  3. Step 3: Cross multiply
    1,406,200.62x = 2,108,966.40 × 607,044.90
  4. Step 4: Simplify right side
    1,406,200.62x = 1,280,237,297,391.36
  5. Step 5: Solve for x
    x = 1,280,237,297,391.36/1,406,200.62
  6. Step 6: Final answer
    x = 910,422.94

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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.