Home / 957,546.52-1,321,668.50-565,423.08

Finding the Fourth Proportional to 957,546.52, 1,321,668.50 and 565,423.08

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Solution

The fourth proportional to 957,546.52, 1,321,668.50 and 565,423.08 is: 780,434.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,546.52 : 1,321,668.50 = 565,423.08 : x
  2. Step 2: Convert to fraction form
    957,546.52/1,321,668.50 = 565,423.08/x
  3. Step 3: Cross multiply
    957,546.52x = 1,321,668.50 × 565,423.08
  4. Step 4: Simplify right side
    957,546.52x = 747,301,874,008.98
  5. Step 5: Solve for x
    x = 747,301,874,008.98/957,546.52
  6. Step 6: Final answer
    x = 780,434.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.