Home / 1,452,440.46-2,004,326.24-790,131.54

Finding the Fourth Proportional to 1,452,440.46, 2,004,326.24 and 790,131.54

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Solution

The fourth proportional to 1,452,440.46, 2,004,326.24 and 790,131.54 is: 1,090,358.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,440.46 : 2,004,326.24 = 790,131.54 : x
  2. Step 2: Convert to fraction form
    1,452,440.46/2,004,326.24 = 790,131.54/x
  3. Step 3: Cross multiply
    1,452,440.46x = 2,004,326.24 × 790,131.54
  4. Step 4: Simplify right side
    1,452,440.46x = 1,583,681,386,683.67
  5. Step 5: Solve for x
    x = 1,583,681,386,683.67/1,452,440.46
  6. Step 6: Final answer
    x = 1,090,358.90

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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.