Home / 935,738.16-1,403,594.20-225,760.24

Finding the Fourth Proportional to 935,738.16, 1,403,594.20 and 225,760.24

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Solution

The fourth proportional to 935,738.16, 1,403,594.20 and 225,760.24 is: 338,637.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,738.16 : 1,403,594.20 = 225,760.24 : x
  2. Step 2: Convert to fraction form
    935,738.16/1,403,594.20 = 225,760.24/x
  3. Step 3: Cross multiply
    935,738.16x = 1,403,594.20 × 225,760.24
  4. Step 4: Simplify right side
    935,738.16x = 316,875,763,454.61
  5. Step 5: Solve for x
    x = 316,875,763,454.61/935,738.16
  6. Step 6: Final answer
    x = 338,637.21

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Double scale
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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.