Home / 1,113,468.28-1,669,384.50-354,873.22

Finding the Fourth Proportional to 1,113,468.28, 1,669,384.50 and 354,873.22

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Solution

The fourth proportional to 1,113,468.28, 1,669,384.50 and 354,873.22 is: 532,049.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,468.28 : 1,669,384.50 = 354,873.22 : x
  2. Step 2: Convert to fraction form
    1,113,468.28/1,669,384.50 = 354,873.22/x
  3. Step 3: Cross multiply
    1,113,468.28x = 1,669,384.50 × 354,873.22
  4. Step 4: Simplify right side
    1,113,468.28x = 592,419,852,933.09
  5. Step 5: Solve for x
    x = 592,419,852,933.09/1,113,468.28
  6. Step 6: Final answer
    x = 532,049.15

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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.