Home / 1,182,308.66-1,773,712.08-383,527.86

Finding the Fourth Proportional to 1,182,308.66, 1,773,712.08 and 383,527.86

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Solution

The fourth proportional to 1,182,308.66, 1,773,712.08 and 383,527.86 is: 575,372.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,308.66 : 1,773,712.08 = 383,527.86 : x
  2. Step 2: Convert to fraction form
    1,182,308.66/1,773,712.08 = 383,527.86/x
  3. Step 3: Cross multiply
    1,182,308.66x = 1,773,712.08 × 383,527.86
  4. Step 4: Simplify right side
    1,182,308.66x = 680,267,998,298.55
  5. Step 5: Solve for x
    x = 680,267,998,298.55/1,182,308.66
  6. Step 6: Final answer
    x = 575,372.59

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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.