Home / 1,458,272.76-2,187,514.24-559,714.50

Finding the Fourth Proportional to 1,458,272.76, 2,187,514.24 and 559,714.50

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Solution

The fourth proportional to 1,458,272.76, 2,187,514.24 and 559,714.50 is: 839,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,272.76 : 2,187,514.24 = 559,714.50 : x
  2. Step 2: Convert to fraction form
    1,458,272.76/2,187,514.24 = 559,714.50/x
  3. Step 3: Cross multiply
    1,458,272.76x = 2,187,514.24 × 559,714.50
  4. Step 4: Simplify right side
    1,458,272.76x = 1,224,383,439,084.48
  5. Step 5: Solve for x
    x = 1,224,383,439,084.48/1,458,272.76
  6. Step 6: Final answer
    x = 839,612.09

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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.