Home / 649,182.44-895,983.02-377,407.98

Finding the Fourth Proportional to 649,182.44, 895,983.02 and 377,407.98

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Solution

The fourth proportional to 649,182.44, 895,983.02 and 377,407.98 is: 520,887.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,182.44 : 895,983.02 = 377,407.98 : x
  2. Step 2: Convert to fraction form
    649,182.44/895,983.02 = 377,407.98/x
  3. Step 3: Cross multiply
    649,182.44x = 895,983.02 × 377,407.98
  4. Step 4: Simplify right side
    649,182.44x = 338,151,141,692.50
  5. Step 5: Solve for x
    x = 338,151,141,692.50/649,182.44
  6. Step 6: Final answer
    x = 520,887.69

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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.