Home / 753,829.67-1,130,726.52-185,209.73

Finding the Fourth Proportional to 753,829.67, 1,130,726.52 and 185,209.73

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Solution

The fourth proportional to 753,829.67, 1,130,726.52 and 185,209.73 is: 277,810.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,829.67 : 1,130,726.52 = 185,209.73 : x
  2. Step 2: Convert to fraction form
    753,829.67/1,130,726.52 = 185,209.73/x
  3. Step 3: Cross multiply
    753,829.67x = 1,130,726.52 × 185,209.73
  4. Step 4: Simplify right side
    753,829.67x = 209,421,553,473.04
  5. Step 5: Solve for x
    x = 209,421,553,473.04/753,829.67
  6. Step 6: Final answer
    x = 277,810.18

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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.