Home / 1,339,726.24-1,848,714.96-766,635.04

Finding the Fourth Proportional to 1,339,726.24, 1,848,714.96 and 766,635.04

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Solution

The fourth proportional to 1,339,726.24, 1,848,714.96 and 766,635.04 is: 1,057,894.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,726.24 : 1,848,714.96 = 766,635.04 : x
  2. Step 2: Convert to fraction form
    1,339,726.24/1,848,714.96 = 766,635.04/x
  3. Step 3: Cross multiply
    1,339,726.24x = 1,848,714.96 × 766,635.04
  4. Step 4: Simplify right side
    1,339,726.24x = 1,417,289,667,308.20
  5. Step 5: Solve for x
    x = 1,417,289,667,308.20/1,339,726.24
  6. Step 6: Final answer
    x = 1,057,894.98

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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.