Home / 924,201.36-1,386,434.29-284,559.22

Finding the Fourth Proportional to 924,201.36, 1,386,434.29 and 284,559.22

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Solution

The fourth proportional to 924,201.36, 1,386,434.29 and 284,559.22 is: 426,879.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,201.36 : 1,386,434.29 = 284,559.22 : x
  2. Step 2: Convert to fraction form
    924,201.36/1,386,434.29 = 284,559.22/x
  3. Step 3: Cross multiply
    924,201.36x = 1,386,434.29 × 284,559.22
  4. Step 4: Simplify right side
    924,201.36x = 394,522,660,143.65
  5. Step 5: Solve for x
    x = 394,522,660,143.65/924,201.36
  6. Step 6: Final answer
    x = 426,879.55

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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.