Home / 941,723.40-1,412,585.10-755,099.40

Finding the Fourth Proportional to 941,723.40, 1,412,585.10 and 755,099.40

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Solution

The fourth proportional to 941,723.40, 1,412,585.10 and 755,099.40 is: 1,132,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,723.40 : 1,412,585.10 = 755,099.40 : x
  2. Step 2: Convert to fraction form
    941,723.40/1,412,585.10 = 755,099.40/x
  3. Step 3: Cross multiply
    941,723.40x = 1,412,585.10 × 755,099.40
  4. Step 4: Simplify right side
    941,723.40x = 1,066,642,161,458.94
  5. Step 5: Solve for x
    x = 1,066,642,161,458.94/941,723.40
  6. Step 6: Final answer
    x = 1,132,649.10

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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.