Home / 927,423.84-1,387,046.88-807,349.44

Finding the Fourth Proportional to 927,423.84, 1,387,046.88 and 807,349.44

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Solution

The fourth proportional to 927,423.84, 1,387,046.88 and 807,349.44 is: 1,207,464.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,423.84 : 1,387,046.88 = 807,349.44 : x
  2. Step 2: Convert to fraction form
    927,423.84/1,387,046.88 = 807,349.44/x
  3. Step 3: Cross multiply
    927,423.84x = 1,387,046.88 × 807,349.44
  4. Step 4: Simplify right side
    927,423.84x = 1,119,831,521,821.75
  5. Step 5: Solve for x
    x = 1,119,831,521,821.75/927,423.84
  6. Step 6: Final answer
    x = 1,207,464.67

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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.