Home / 755,069.28-1,132,602.76-517,692.32

Finding the Fourth Proportional to 755,069.28, 1,132,602.76 and 517,692.32

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Solution

The fourth proportional to 755,069.28, 1,132,602.76 and 517,692.32 is: 776,537.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,069.28 : 1,132,602.76 = 517,692.32 : x
  2. Step 2: Convert to fraction form
    755,069.28/1,132,602.76 = 517,692.32/x
  3. Step 3: Cross multiply
    755,069.28x = 1,132,602.76 × 517,692.32
  4. Step 4: Simplify right side
    755,069.28x = 586,339,750,462.80
  5. Step 5: Solve for x
    x = 586,339,750,462.80/755,069.28
  6. Step 6: Final answer
    x = 776,537.68

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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.