Home / 1,049,481.83-1,574,335.17-291,326.49

Finding the Fourth Proportional to 1,049,481.83, 1,574,335.17 and 291,326.49

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Solution

The fourth proportional to 1,049,481.83, 1,574,335.17 and 291,326.49 is: 437,020.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,481.83 : 1,574,335.17 = 291,326.49 : x
  2. Step 2: Convert to fraction form
    1,049,481.83/1,574,335.17 = 291,326.49/x
  3. Step 3: Cross multiply
    1,049,481.83x = 1,574,335.17 × 291,326.49
  4. Step 4: Simplify right side
    1,049,481.83x = 458,645,539,159.65
  5. Step 5: Solve for x
    x = 458,645,539,159.65/1,049,481.83
  6. Step 6: Final answer
    x = 437,020.94

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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.