Home / 744,092.28-1,116,113.52-323,368.16

Finding the Fourth Proportional to 744,092.28, 1,116,113.52 and 323,368.16

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Solution

The fourth proportional to 744,092.28, 1,116,113.52 and 323,368.16 is: 485,041.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,092.28 : 1,116,113.52 = 323,368.16 : x
  2. Step 2: Convert to fraction form
    744,092.28/1,116,113.52 = 323,368.16/x
  3. Step 3: Cross multiply
    744,092.28x = 1,116,113.52 × 323,368.16
  4. Step 4: Simplify right side
    744,092.28x = 360,915,575,313.52
  5. Step 5: Solve for x
    x = 360,915,575,313.52/744,092.28
  6. Step 6: Final answer
    x = 485,041.42

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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.