Home / 1,654,218.86-2,479,564.10-942,714.86

Finding the Fourth Proportional to 1,654,218.86, 2,479,564.10 and 942,714.86

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Solution

The fourth proportional to 1,654,218.86, 2,479,564.10 and 942,714.86 is: 1,413,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,218.86 : 2,479,564.10 = 942,714.86 : x
  2. Step 2: Convert to fraction form
    1,654,218.86/2,479,564.10 = 942,714.86/x
  3. Step 3: Cross multiply
    1,654,218.86x = 2,479,564.10 × 942,714.86
  4. Step 4: Simplify right side
    1,654,218.86x = 2,337,521,913,351.49
  5. Step 5: Solve for x
    x = 2,337,521,913,351.49/1,654,218.86
  6. Step 6: Final answer
    x = 1,413,066.90

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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.