Home / 942,439.50-1,301,018.22-580,173.88

Finding the Fourth Proportional to 942,439.50, 1,301,018.22 and 580,173.88

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Solution

The fourth proportional to 942,439.50, 1,301,018.22 and 580,173.88 is: 800,918.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,439.50 : 1,301,018.22 = 580,173.88 : x
  2. Step 2: Convert to fraction form
    942,439.50/1,301,018.22 = 580,173.88/x
  3. Step 3: Cross multiply
    942,439.50x = 1,301,018.22 × 580,173.88
  4. Step 4: Simplify right side
    942,439.50x = 754,816,788,648.09
  5. Step 5: Solve for x
    x = 754,816,788,648.09/942,439.50
  6. Step 6: Final answer
    x = 800,918.04

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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.