Home / 652,663.19-900,627.30-362,291.55

Finding the Fourth Proportional to 652,663.19, 900,627.30 and 362,291.55

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Solution

The fourth proportional to 652,663.19, 900,627.30 and 362,291.55 is: 499,935.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,663.19 : 900,627.30 = 362,291.55 : x
  2. Step 2: Convert to fraction form
    652,663.19/900,627.30 = 362,291.55/x
  3. Step 3: Cross multiply
    652,663.19x = 900,627.30 × 362,291.55
  4. Step 4: Simplify right side
    652,663.19x = 326,289,660,489.32
  5. Step 5: Solve for x
    x = 326,289,660,489.32/652,663.19
  6. Step 6: Final answer
    x = 499,935.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.