Home / 904,441.68-1,248,067.08-502,002

Finding the Fourth Proportional to 904,441.68, 1,248,067.08 and 502,002

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Solution

The fourth proportional to 904,441.68, 1,248,067.08 and 502,002 is: 692,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,441.68 : 1,248,067.08 = 502,002 : x
  2. Step 2: Convert to fraction form
    904,441.68/1,248,067.08 = 502,002/x
  3. Step 3: Cross multiply
    904,441.68x = 1,248,067.08 × 502,002
  4. Step 4: Simplify right side
    904,441.68x = 626,532,170,294.16
  5. Step 5: Solve for x
    x = 626,532,170,294.16/904,441.68
  6. Step 6: Final answer
    x = 692,728.10

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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.