Home / 956,209.92-1,434,148.60-357,176.20

Finding the Fourth Proportional to 956,209.92, 1,434,148.60 and 357,176.20

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Solution

The fourth proportional to 956,209.92, 1,434,148.60 and 357,176.20 is: 535,702.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,209.92 : 1,434,148.60 = 357,176.20 : x
  2. Step 2: Convert to fraction form
    956,209.92/1,434,148.60 = 357,176.20/x
  3. Step 3: Cross multiply
    956,209.92x = 1,434,148.60 × 357,176.20
  4. Step 4: Simplify right side
    956,209.92x = 512,243,747,183.32
  5. Step 5: Solve for x
    x = 512,243,747,183.32/956,209.92
  6. Step 6: Final answer
    x = 535,702.19

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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.