Home / 732,151.38-1,097,969.70-219,663.72

Finding the Fourth Proportional to 732,151.38, 1,097,969.70 and 219,663.72

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Solution

The fourth proportional to 732,151.38, 1,097,969.70 and 219,663.72 is: 329,418.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,151.38 : 1,097,969.70 = 219,663.72 : x
  2. Step 2: Convert to fraction form
    732,151.38/1,097,969.70 = 219,663.72/x
  3. Step 3: Cross multiply
    732,151.38x = 1,097,969.70 × 219,663.72
  4. Step 4: Simplify right side
    732,151.38x = 241,184,108,749.28
  5. Step 5: Solve for x
    x = 241,184,108,749.28/732,151.38
  6. Step 6: Final answer
    x = 329,418.36

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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.