Home / 929,374.16-1,394,026.10-255,437.96

Finding the Fourth Proportional to 929,374.16, 1,394,026.10 and 255,437.96

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Solution

The fourth proportional to 929,374.16, 1,394,026.10 and 255,437.96 is: 383,147.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,374.16 : 1,394,026.10 = 255,437.96 : x
  2. Step 2: Convert to fraction form
    929,374.16/1,394,026.10 = 255,437.96/x
  3. Step 3: Cross multiply
    929,374.16x = 1,394,026.10 × 255,437.96
  4. Step 4: Simplify right side
    929,374.16x = 356,087,175,881.33
  5. Step 5: Solve for x
    x = 356,087,175,881.33/929,374.16
  6. Step 6: Final answer
    x = 383,147.28

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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.