Home / 1,489,279.77-2,234,852.78-602,815.77

Finding the Fourth Proportional to 1,489,279.77, 2,234,852.78 and 602,815.77

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Solution

The fourth proportional to 1,489,279.77, 2,234,852.78 and 602,815.77 is: 904,601.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,279.77 : 2,234,852.78 = 602,815.77 : x
  2. Step 2: Convert to fraction form
    1,489,279.77/2,234,852.78 = 602,815.77/x
  3. Step 3: Cross multiply
    1,489,279.77x = 2,234,852.78 × 602,815.77
  4. Step 4: Simplify right side
    1,489,279.77x = 1,347,204,499,412.34
  5. Step 5: Solve for x
    x = 1,347,204,499,412.34/1,489,279.77
  6. Step 6: Final answer
    x = 904,601.36

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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.