Home / 711,247.20-1,066,648.16-237,822.24

Finding the Fourth Proportional to 711,247.20, 1,066,648.16 and 237,822.24

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Solution

The fourth proportional to 711,247.20, 1,066,648.16 and 237,822.24 is: 356,658.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,247.20 : 1,066,648.16 = 237,822.24 : x
  2. Step 2: Convert to fraction form
    711,247.20/1,066,648.16 = 237,822.24/x
  3. Step 3: Cross multiply
    711,247.20x = 1,066,648.16 × 237,822.24
  4. Step 4: Simplify right side
    711,247.20x = 253,672,654,703.08
  5. Step 5: Solve for x
    x = 253,672,654,703.08/711,247.20
  6. Step 6: Final answer
    x = 356,658.92

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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.