Home / 831,167.43-1,146,479.18-576,425.67

Finding the Fourth Proportional to 831,167.43, 1,146,479.18 and 576,425.67

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Solution

The fourth proportional to 831,167.43, 1,146,479.18 and 576,425.67 is: 795,098.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,167.43 : 1,146,479.18 = 576,425.67 : x
  2. Step 2: Convert to fraction form
    831,167.43/1,146,479.18 = 576,425.67/x
  3. Step 3: Cross multiply
    831,167.43x = 1,146,479.18 × 576,425.67
  4. Step 4: Simplify right side
    831,167.43x = 660,860,026,590.42
  5. Step 5: Solve for x
    x = 660,860,026,590.42/831,167.43
  6. Step 6: Final answer
    x = 795,098.56

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Double scale
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1.5x scale

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.