Home / 755,023.82-1,041,919.40-410,848.03

Finding the Fourth Proportional to 755,023.82, 1,041,919.40 and 410,848.03

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Solution

The fourth proportional to 755,023.82, 1,041,919.40 and 410,848.03 is: 566,962.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,023.82 : 1,041,919.40 = 410,848.03 : x
  2. Step 2: Convert to fraction form
    755,023.82/1,041,919.40 = 410,848.03/x
  3. Step 3: Cross multiply
    755,023.82x = 1,041,919.40 × 410,848.03
  4. Step 4: Simplify right side
    755,023.82x = 428,070,535,238.30
  5. Step 5: Solve for x
    x = 428,070,535,238.30/755,023.82
  6. Step 6: Final answer
    x = 566,962.96

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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.