Home / 891,509.27-1,334,901.91-469,899.41

Finding the Fourth Proportional to 891,509.27, 1,334,901.91 and 469,899.41

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Solution

The fourth proportional to 891,509.27, 1,334,901.91 and 469,899.41 is: 703,604.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,509.27 : 1,334,901.91 = 469,899.41 : x
  2. Step 2: Convert to fraction form
    891,509.27/1,334,901.91 = 469,899.41/x
  3. Step 3: Cross multiply
    891,509.27x = 1,334,901.91 × 469,899.41
  4. Step 4: Simplify right side
    891,509.27x = 627,269,620,904.63
  5. Step 5: Solve for x
    x = 627,269,620,904.63/891,509.27
  6. Step 6: Final answer
    x = 703,604.15

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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.