Home / 952,030.78-1,428,282.54-472,483.66

Finding the Fourth Proportional to 952,030.78, 1,428,282.54 and 472,483.66

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Solution

The fourth proportional to 952,030.78, 1,428,282.54 and 472,483.66 is: 708,842.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,030.78 : 1,428,282.54 = 472,483.66 : x
  2. Step 2: Convert to fraction form
    952,030.78/1,428,282.54 = 472,483.66/x
  3. Step 3: Cross multiply
    952,030.78x = 1,428,282.54 × 472,483.66
  4. Step 4: Simplify right side
    952,030.78x = 674,840,162,013.30
  5. Step 5: Solve for x
    x = 674,840,162,013.30/952,030.78
  6. Step 6: Final answer
    x = 708,842.80

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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.