Home / 846,122.19-1,269,301.95-247,127.73

Finding the Fourth Proportional to 846,122.19, 1,269,301.95 and 247,127.73

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Solution

The fourth proportional to 846,122.19, 1,269,301.95 and 247,127.73 is: 370,726.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,122.19 : 1,269,301.95 = 247,127.73 : x
  2. Step 2: Convert to fraction form
    846,122.19/1,269,301.95 = 247,127.73/x
  3. Step 3: Cross multiply
    846,122.19x = 1,269,301.95 × 247,127.73
  4. Step 4: Simplify right side
    846,122.19x = 313,679,709,588.07
  5. Step 5: Solve for x
    x = 313,679,709,588.07/846,122.19
  6. Step 6: Final answer
    x = 370,726.25

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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.