Home / 1,425,527.64-1,967,169.78-852,229.08

Finding the Fourth Proportional to 1,425,527.64, 1,967,169.78 and 852,229.08

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Solution

The fourth proportional to 1,425,527.64, 1,967,169.78 and 852,229.08 is: 1,176,041.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,527.64 : 1,967,169.78 = 852,229.08 : x
  2. Step 2: Convert to fraction form
    1,425,527.64/1,967,169.78 = 852,229.08/x
  3. Step 3: Cross multiply
    1,425,527.64x = 1,967,169.78 × 852,229.08
  4. Step 4: Simplify right side
    1,425,527.64x = 1,676,479,291,813.20
  5. Step 5: Solve for x
    x = 1,676,479,291,813.20/1,425,527.64
  6. Step 6: Final answer
    x = 1,176,041.24

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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.