Home / 732,133.40-1,097,942.72-219,645.72

Finding the Fourth Proportional to 732,133.40, 1,097,942.72 and 219,645.72

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Solution

The fourth proportional to 732,133.40, 1,097,942.72 and 219,645.72 is: 329,391.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,133.40 : 1,097,942.72 = 219,645.72 : x
  2. Step 2: Convert to fraction form
    732,133.40/1,097,942.72 = 219,645.72/x
  3. Step 3: Cross multiply
    732,133.40x = 1,097,942.72 × 219,645.72
  4. Step 4: Simplify right side
    732,133.40x = 241,158,418,154.93
  5. Step 5: Solve for x
    x = 241,158,418,154.93/732,133.40
  6. Step 6: Final answer
    x = 329,391.36

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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.