Home / 1,199,214.32-1,654,920.08-655,358.44

Finding the Fourth Proportional to 1,199,214.32, 1,654,920.08 and 655,358.44

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Solution

The fourth proportional to 1,199,214.32, 1,654,920.08 and 655,358.44 is: 904,397.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,214.32 : 1,654,920.08 = 655,358.44 : x
  2. Step 2: Convert to fraction form
    1,199,214.32/1,654,920.08 = 655,358.44/x
  3. Step 3: Cross multiply
    1,199,214.32x = 1,654,920.08 × 655,358.44
  4. Step 4: Simplify right side
    1,199,214.32x = 1,084,565,841,953.48
  5. Step 5: Solve for x
    x = 1,084,565,841,953.48/1,199,214.32
  6. Step 6: Final answer
    x = 904,397.01

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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.