Home / 1,526,981.29-2,290,753.51-502,369.26

Finding the Fourth Proportional to 1,526,981.29, 2,290,753.51 and 502,369.26

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Solution

The fourth proportional to 1,526,981.29, 2,290,753.51 and 502,369.26 is: 753,646.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,981.29 : 2,290,753.51 = 502,369.26 : x
  2. Step 2: Convert to fraction form
    1,526,981.29/2,290,753.51 = 502,369.26/x
  3. Step 3: Cross multiply
    1,526,981.29x = 2,290,753.51 × 502,369.26
  4. Step 4: Simplify right side
    1,526,981.29x = 1,150,804,145,661.10
  5. Step 5: Solve for x
    x = 1,150,804,145,661.10/1,526,981.29
  6. Step 6: Final answer
    x = 753,646.53

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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.