Home / 949,866.47-1,311,013.64-873,264.23

Finding the Fourth Proportional to 949,866.47, 1,311,013.64 and 873,264.23

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Solution

The fourth proportional to 949,866.47, 1,311,013.64 and 873,264.23 is: 1,205,286.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,866.47 : 1,311,013.64 = 873,264.23 : x
  2. Step 2: Convert to fraction form
    949,866.47/1,311,013.64 = 873,264.23/x
  3. Step 3: Cross multiply
    949,866.47x = 1,311,013.64 × 873,264.23
  4. Step 4: Simplify right side
    949,866.47x = 1,144,861,315,711.91
  5. Step 5: Solve for x
    x = 1,144,861,315,711.91/949,866.47
  6. Step 6: Final answer
    x = 1,205,286.59

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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.