Home / 1,103,225.32-1,522,615.62-673,752.52

Finding the Fourth Proportional to 1,103,225.32, 1,522,615.62 and 673,752.52

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Solution

The fourth proportional to 1,103,225.32, 1,522,615.62 and 673,752.52 is: 929,879.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,225.32 : 1,522,615.62 = 673,752.52 : x
  2. Step 2: Convert to fraction form
    1,103,225.32/1,522,615.62 = 673,752.52/x
  3. Step 3: Cross multiply
    1,103,225.32x = 1,522,615.62 × 673,752.52
  4. Step 4: Simplify right side
    1,103,225.32x = 1,025,866,110,966.36
  5. Step 5: Solve for x
    x = 1,025,866,110,966.36/1,103,225.32
  6. Step 6: Final answer
    x = 929,879.05

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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.