Home / 1,152,414.32-1,590,322.56-669,024.32

Finding the Fourth Proportional to 1,152,414.32, 1,590,322.56 and 669,024.32

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Solution

The fourth proportional to 1,152,414.32, 1,590,322.56 and 669,024.32 is: 923,248.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,414.32 : 1,590,322.56 = 669,024.32 : x
  2. Step 2: Convert to fraction form
    1,152,414.32/1,590,322.56 = 669,024.32/x
  3. Step 3: Cross multiply
    1,152,414.32x = 1,590,322.56 × 669,024.32
  4. Step 4: Simplify right side
    1,152,414.32x = 1,063,964,469,284.66
  5. Step 5: Solve for x
    x = 1,063,964,469,284.66/1,152,414.32
  6. Step 6: Final answer
    x = 923,248.22

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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.