Home / 924,490.98-1,386,806.13-276,015.83

Finding the Fourth Proportional to 924,490.98, 1,386,806.13 and 276,015.83

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Solution

The fourth proportional to 924,490.98, 1,386,806.13 and 276,015.83 is: 414,044.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,490.98 : 1,386,806.13 = 276,015.83 : x
  2. Step 2: Convert to fraction form
    924,490.98/1,386,806.13 = 276,015.83/x
  3. Step 3: Cross multiply
    924,490.98x = 1,386,806.13 × 276,015.83
  4. Step 4: Simplify right side
    924,490.98x = 382,780,438,087.01
  5. Step 5: Solve for x
    x = 382,780,438,087.01/924,490.98
  6. Step 6: Final answer
    x = 414,044.54

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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.