Home / 832,014.48-1,248,183.54-319,642.29

Finding the Fourth Proportional to 832,014.48, 1,248,183.54 and 319,642.29

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Solution

The fourth proportional to 832,014.48, 1,248,183.54 and 319,642.29 is: 479,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,014.48 : 1,248,183.54 = 319,642.29 : x
  2. Step 2: Convert to fraction form
    832,014.48/1,248,183.54 = 319,642.29/x
  3. Step 3: Cross multiply
    832,014.48x = 1,248,183.54 × 319,642.29
  4. Step 4: Simplify right side
    832,014.48x = 398,972,245,065.91
  5. Step 5: Solve for x
    x = 398,972,245,065.91/832,014.48
  6. Step 6: Final answer
    x = 479,525.60

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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.