Home / 942,995.01-1,414,703.47-343,956.20

Finding the Fourth Proportional to 942,995.01, 1,414,703.47 and 343,956.20

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Solution

The fourth proportional to 942,995.01, 1,414,703.47 and 343,956.20 is: 516,011.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,995.01 : 1,414,703.47 = 343,956.20 : x
  2. Step 2: Convert to fraction form
    942,995.01/1,414,703.47 = 343,956.20/x
  3. Step 3: Cross multiply
    942,995.01x = 1,414,703.47 × 343,956.20
  4. Step 4: Simplify right side
    942,995.01x = 486,596,022,594.50
  5. Step 5: Solve for x
    x = 486,596,022,594.50/942,995.01
  6. Step 6: Final answer
    x = 516,011.24

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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.