Home / 1,046,868.10-1,445,049.20-633,426.19

Finding the Fourth Proportional to 1,046,868.10, 1,445,049.20 and 633,426.19

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Solution

The fourth proportional to 1,046,868.10, 1,445,049.20 and 633,426.19 is: 874,352.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,868.10 : 1,445,049.20 = 633,426.19 : x
  2. Step 2: Convert to fraction form
    1,046,868.10/1,445,049.20 = 633,426.19/x
  3. Step 3: Cross multiply
    1,046,868.10x = 1,445,049.20 × 633,426.19
  4. Step 4: Simplify right side
    1,046,868.10x = 915,332,009,118.55
  5. Step 5: Solve for x
    x = 915,332,009,118.55/1,046,868.10
  6. Step 6: Final answer
    x = 874,352.76

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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.