Home / 950,304.76-1,311,514.54-542,467.94

Finding the Fourth Proportional to 950,304.76, 1,311,514.54 and 542,467.94

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Solution

The fourth proportional to 950,304.76, 1,311,514.54 and 542,467.94 is: 748,659.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,304.76 : 1,311,514.54 = 542,467.94 : x
  2. Step 2: Convert to fraction form
    950,304.76/1,311,514.54 = 542,467.94/x
  3. Step 3: Cross multiply
    950,304.76x = 1,311,514.54 × 542,467.94
  4. Step 4: Simplify right side
    950,304.76x = 711,454,582,880.11
  5. Step 5: Solve for x
    x = 711,454,582,880.11/950,304.76
  6. Step 6: Final answer
    x = 748,659.39

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1.5x scale

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.