Home / 1,526,979.80-2,290,751.28-502,367.77

Finding the Fourth Proportional to 1,526,979.80, 2,290,751.28 and 502,367.77

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Solution

The fourth proportional to 1,526,979.80, 2,290,751.28 and 502,367.77 is: 753,644.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,979.80 : 2,290,751.28 = 502,367.77 : x
  2. Step 2: Convert to fraction form
    1,526,979.80/2,290,751.28 = 502,367.77/x
  3. Step 3: Cross multiply
    1,526,979.80x = 2,290,751.28 × 502,367.77
  4. Step 4: Simplify right side
    1,526,979.80x = 1,150,799,609,646.41
  5. Step 5: Solve for x
    x = 1,150,799,609,646.41/1,526,979.80
  6. Step 6: Final answer
    x = 753,644.29

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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.