Home / 942,249.34-1,300,202.94-555,034.42

Finding the Fourth Proportional to 942,249.34, 1,300,202.94 and 555,034.42

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Solution

The fourth proportional to 942,249.34, 1,300,202.94 and 555,034.42 is: 765,887.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,249.34 : 1,300,202.94 = 555,034.42 : x
  2. Step 2: Convert to fraction form
    942,249.34/1,300,202.94 = 555,034.42/x
  3. Step 3: Cross multiply
    942,249.34x = 1,300,202.94 × 555,034.42
  4. Step 4: Simplify right side
    942,249.34x = 721,657,384,685.20
  5. Step 5: Solve for x
    x = 721,657,384,685.20/942,249.34
  6. Step 6: Final answer
    x = 765,887.92

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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.