Home / 1,770,187.91-2,654,630.75-632,642.63

Finding the Fourth Proportional to 1,770,187.91, 2,654,630.75 and 632,642.63

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Solution

The fourth proportional to 1,770,187.91, 2,654,630.75 and 632,642.63 is: 948,731.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,187.91 : 2,654,630.75 = 632,642.63 : x
  2. Step 2: Convert to fraction form
    1,770,187.91/2,654,630.75 = 632,642.63/x
  3. Step 3: Cross multiply
    1,770,187.91x = 2,654,630.75 × 632,642.63
  4. Step 4: Simplify right side
    1,770,187.91x = 1,679,432,567,667.33
  5. Step 5: Solve for x
    x = 1,679,432,567,667.33/1,770,187.91
  6. Step 6: Final answer
    x = 948,731.24

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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.