Home / 923,464.76-1,386,048.65-468,375.40

Finding the Fourth Proportional to 923,464.76, 1,386,048.65 and 468,375.40

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Solution

The fourth proportional to 923,464.76, 1,386,048.65 and 468,375.40 is: 702,994.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,464.76 : 1,386,048.65 = 468,375.40 : x
  2. Step 2: Convert to fraction form
    923,464.76/1,386,048.65 = 468,375.40/x
  3. Step 3: Cross multiply
    923,464.76x = 1,386,048.65 × 468,375.40
  4. Step 4: Simplify right side
    923,464.76x = 649,191,086,812.62
  5. Step 5: Solve for x
    x = 649,191,086,812.62/923,464.76
  6. Step 6: Final answer
    x = 702,994.97

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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.