Home / 716,592.38-1,075,073.25-514,422.86

Finding the Fourth Proportional to 716,592.38, 1,075,073.25 and 514,422.86

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Solution

The fourth proportional to 716,592.38, 1,075,073.25 and 514,422.86 is: 771,766.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,592.38 : 1,075,073.25 = 514,422.86 : x
  2. Step 2: Convert to fraction form
    716,592.38/1,075,073.25 = 514,422.86/x
  3. Step 3: Cross multiply
    716,592.38x = 1,075,073.25 × 514,422.86
  4. Step 4: Simplify right side
    716,592.38x = 553,042,255,974.50
  5. Step 5: Solve for x
    x = 553,042,255,974.50/716,592.38
  6. Step 6: Final answer
    x = 771,766.87

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1.5x scale

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.