Home / 1,623,909.10-2,435,863.65-501,976.30

Finding the Fourth Proportional to 1,623,909.10, 2,435,863.65 and 501,976.30

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Solution

The fourth proportional to 1,623,909.10, 2,435,863.65 and 501,976.30 is: 752,964.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,909.10 : 2,435,863.65 = 501,976.30 : x
  2. Step 2: Convert to fraction form
    1,623,909.10/2,435,863.65 = 501,976.30/x
  3. Step 3: Cross multiply
    1,623,909.10x = 2,435,863.65 × 501,976.30
  4. Step 4: Simplify right side
    1,623,909.10x = 1,222,745,822,331.49
  5. Step 5: Solve for x
    x = 1,222,745,822,331.49/1,623,909.10
  6. Step 6: Final answer
    x = 752,964.45

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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.