Home / 953,282.27-1,315,720.47-566,312.64

Finding the Fourth Proportional to 953,282.27, 1,315,720.47 and 566,312.64

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Solution

The fourth proportional to 953,282.27, 1,315,720.47 and 566,312.64 is: 781,624.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,282.27 : 1,315,720.47 = 566,312.64 : x
  2. Step 2: Convert to fraction form
    953,282.27/1,315,720.47 = 566,312.64/x
  3. Step 3: Cross multiply
    953,282.27x = 1,315,720.47 × 566,312.64
  4. Step 4: Simplify right side
    953,282.27x = 745,109,132,867.74
  5. Step 5: Solve for x
    x = 745,109,132,867.74/953,282.27
  6. Step 6: Final answer
    x = 781,624.88

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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.