Home / 925,187.48-1,386,760.98-605,206.52

Finding the Fourth Proportional to 925,187.48, 1,386,760.98 and 605,206.52

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Solution

The fourth proportional to 925,187.48, 1,386,760.98 and 605,206.52 is: 907,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,187.48 : 1,386,760.98 = 605,206.52 : x
  2. Step 2: Convert to fraction form
    925,187.48/1,386,760.98 = 605,206.52/x
  3. Step 3: Cross multiply
    925,187.48x = 1,386,760.98 × 605,206.52
  4. Step 4: Simplify right side
    925,187.48x = 839,276,786,777.59
  5. Step 5: Solve for x
    x = 839,276,786,777.59/925,187.48
  6. Step 6: Final answer
    x = 907,142.40

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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.