Home / 929,297.86-1,394,079.80-410,550.89

Finding the Fourth Proportional to 929,297.86, 1,394,079.80 and 410,550.89

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Solution

The fourth proportional to 929,297.86, 1,394,079.80 and 410,550.89 is: 615,885.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,297.86 : 1,394,079.80 = 410,550.89 : x
  2. Step 2: Convert to fraction form
    929,297.86/1,394,079.80 = 410,550.89/x
  3. Step 3: Cross multiply
    929,297.86x = 1,394,079.80 × 410,550.89
  4. Step 4: Simplify right side
    929,297.86x = 572,340,693,597.87
  5. Step 5: Solve for x
    x = 572,340,693,597.87/929,297.86
  6. Step 6: Final answer
    x = 615,885.09

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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.