Home / 814,642.65-1,124,259.48-452,067.30

Finding the Fourth Proportional to 814,642.65, 1,124,259.48 and 452,067.30

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Solution

The fourth proportional to 814,642.65, 1,124,259.48 and 452,067.30 is: 623,882.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,642.65 : 1,124,259.48 = 452,067.30 : x
  2. Step 2: Convert to fraction form
    814,642.65/1,124,259.48 = 452,067.30/x
  3. Step 3: Cross multiply
    814,642.65x = 1,124,259.48 × 452,067.30
  4. Step 4: Simplify right side
    814,642.65x = 508,240,947,623.00
  5. Step 5: Solve for x
    x = 508,240,947,623.00/814,642.65
  6. Step 6: Final answer
    x = 623,882.08

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Double scale
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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.