Home / 1,632,253.41-2,448,376.88-434,177.15

Finding the Fourth Proportional to 1,632,253.41, 2,448,376.88 and 434,177.15

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Solution

The fourth proportional to 1,632,253.41, 2,448,376.88 and 434,177.15 is: 651,264.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,253.41 : 2,448,376.88 = 434,177.15 : x
  2. Step 2: Convert to fraction form
    1,632,253.41/2,448,376.88 = 434,177.15/x
  3. Step 3: Cross multiply
    1,632,253.41x = 2,448,376.88 × 434,177.15
  4. Step 4: Simplify right side
    1,632,253.41x = 1,063,029,281,471.52
  5. Step 5: Solve for x
    x = 1,063,029,281,471.52/1,632,253.41
  6. Step 6: Final answer
    x = 651,264.86

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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.