Home / 802,514.61-1,203,929.27-297,079.47

Finding the Fourth Proportional to 802,514.61, 1,203,929.27 and 297,079.47

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Solution

The fourth proportional to 802,514.61, 1,203,929.27 and 297,079.47 is: 445,677.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,514.61 : 1,203,929.27 = 297,079.47 : x
  2. Step 2: Convert to fraction form
    802,514.61/1,203,929.27 = 297,079.47/x
  3. Step 3: Cross multiply
    802,514.61x = 1,203,929.27 × 297,079.47
  4. Step 4: Simplify right side
    802,514.61x = 357,662,667,963.69
  5. Step 5: Solve for x
    x = 357,662,667,963.69/802,514.61
  6. Step 6: Final answer
    x = 445,677.45

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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.