Home / 942,213.15-1,413,139.46-365,836.46

Finding the Fourth Proportional to 942,213.15, 1,413,139.46 and 365,836.46

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Solution

The fourth proportional to 942,213.15, 1,413,139.46 and 365,836.46 is: 548,684.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,213.15 : 1,413,139.46 = 365,836.46 : x
  2. Step 2: Convert to fraction form
    942,213.15/1,413,139.46 = 365,836.46/x
  3. Step 3: Cross multiply
    942,213.15x = 1,413,139.46 × 365,836.46
  4. Step 4: Simplify right side
    942,213.15x = 516,977,928,637.83
  5. Step 5: Solve for x
    x = 516,977,928,637.83/942,213.15
  6. Step 6: Final answer
    x = 548,684.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.