Home / 957,663.52-1,436,931.96-358,671.04

Finding the Fourth Proportional to 957,663.52, 1,436,931.96 and 358,671.04

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Solution

The fourth proportional to 957,663.52, 1,436,931.96 and 358,671.04 is: 538,170.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,663.52 : 1,436,931.96 = 358,671.04 : x
  2. Step 2: Convert to fraction form
    957,663.52/1,436,931.96 = 358,671.04/x
  3. Step 3: Cross multiply
    957,663.52x = 1,436,931.96 × 358,671.04
  4. Step 4: Simplify right side
    957,663.52x = 515,385,880,502.44
  5. Step 5: Solve for x
    x = 515,385,880,502.44/957,663.52
  6. Step 6: Final answer
    x = 538,170.11

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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.