Home / 755,023.44-1,041,918.87-410,847.66

Finding the Fourth Proportional to 755,023.44, 1,041,918.87 and 410,847.66

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Solution

The fourth proportional to 755,023.44, 1,041,918.87 and 410,847.66 is: 566,962.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,023.44 : 1,041,918.87 = 410,847.66 : x
  2. Step 2: Convert to fraction form
    755,023.44/1,041,918.87 = 410,847.66/x
  3. Step 3: Cross multiply
    755,023.44x = 1,041,918.87 × 410,847.66
  4. Step 4: Simplify right side
    755,023.44x = 428,069,929,649.34
  5. Step 5: Solve for x
    x = 428,069,929,649.34/755,023.44
  6. Step 6: Final answer
    x = 566,962.44

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1.5x scale

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.