Home / 924,482.11-1,386,792.88-276,006.96

Finding the Fourth Proportional to 924,482.11, 1,386,792.88 and 276,006.96

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Solution

The fourth proportional to 924,482.11, 1,386,792.88 and 276,006.96 is: 414,031.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,482.11 : 1,386,792.88 = 276,006.96 : x
  2. Step 2: Convert to fraction form
    924,482.11/1,386,792.88 = 276,006.96/x
  3. Step 3: Cross multiply
    924,482.11x = 1,386,792.88 × 276,006.96
  4. Step 4: Simplify right side
    924,482.11x = 382,764,486,958.45
  5. Step 5: Solve for x
    x = 382,764,486,958.45/924,482.11
  6. Step 6: Final answer
    x = 414,031.25

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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.