Home / 1,013,444.24-1,397,943.76-669,283.32

Finding the Fourth Proportional to 1,013,444.24, 1,397,943.76 and 669,283.32

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Solution

The fourth proportional to 1,013,444.24, 1,397,943.76 and 669,283.32 is: 923,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,444.24 : 1,397,943.76 = 669,283.32 : x
  2. Step 2: Convert to fraction form
    1,013,444.24/1,397,943.76 = 669,283.32/x
  3. Step 3: Cross multiply
    1,013,444.24x = 1,397,943.76 × 669,283.32
  4. Step 4: Simplify right side
    1,013,444.24x = 935,620,440,866.08
  5. Step 5: Solve for x
    x = 935,620,440,866.08/1,013,444.24
  6. Step 6: Final answer
    x = 923,208.60

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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.