Home / 732,123.60-1,097,928.09-219,635.93

Finding the Fourth Proportional to 732,123.60, 1,097,928.09 and 219,635.93

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Solution

The fourth proportional to 732,123.60, 1,097,928.09 and 219,635.93 is: 329,376.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,123.60 : 1,097,928.09 = 219,635.93 : x
  2. Step 2: Convert to fraction form
    732,123.60/1,097,928.09 = 219,635.93/x
  3. Step 3: Cross multiply
    732,123.60x = 1,097,928.09 × 219,635.93
  4. Step 4: Simplify right side
    732,123.60x = 241,144,451,630.63
  5. Step 5: Solve for x
    x = 241,144,451,630.63/732,123.60
  6. Step 6: Final answer
    x = 329,376.69

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1.5x scale

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.