Home / 1,194,795.38-1,648,812.65-650,929.47

Finding the Fourth Proportional to 1,194,795.38, 1,648,812.65 and 650,929.47

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Solution

The fourth proportional to 1,194,795.38, 1,648,812.65 and 650,929.47 is: 898,279.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,795.38 : 1,648,812.65 = 650,929.47 : x
  2. Step 2: Convert to fraction form
    1,194,795.38/1,648,812.65 = 650,929.47/x
  3. Step 3: Cross multiply
    1,194,795.38x = 1,648,812.65 × 650,929.47
  4. Step 4: Simplify right side
    1,194,795.38x = 1,073,260,741,139.15
  5. Step 5: Solve for x
    x = 1,073,260,741,139.15/1,194,795.38
  6. Step 6: Final answer
    x = 898,279.96

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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.