Home / 949,674.34-1,424,585.28-275,766.76

Finding the Fourth Proportional to 949,674.34, 1,424,585.28 and 275,766.76

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Solution

The fourth proportional to 949,674.34, 1,424,585.28 and 275,766.76 is: 413,671.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,674.34 : 1,424,585.28 = 275,766.76 : x
  2. Step 2: Convert to fraction form
    949,674.34/1,424,585.28 = 275,766.76/x
  3. Step 3: Cross multiply
    949,674.34x = 1,424,585.28 × 275,766.76
  4. Step 4: Simplify right side
    949,674.34x = 392,853,267,009.29
  5. Step 5: Solve for x
    x = 392,853,267,009.29/949,674.34
  6. Step 6: Final answer
    x = 413,671.56

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1.5x scale

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.