Home / 982,712.55-1,356,882.39-967,018.35

Finding the Fourth Proportional to 982,712.55, 1,356,882.39 and 967,018.35

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Solution

The fourth proportional to 982,712.55, 1,356,882.39 and 967,018.35 is: 1,335,212.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,712.55 : 1,356,882.39 = 967,018.35 : x
  2. Step 2: Convert to fraction form
    982,712.55/1,356,882.39 = 967,018.35/x
  3. Step 3: Cross multiply
    982,712.55x = 1,356,882.39 × 967,018.35
  4. Step 4: Simplify right side
    982,712.55x = 1,312,130,169,921.86
  5. Step 5: Solve for x
    x = 1,312,130,169,921.86/982,712.55
  6. Step 6: Final answer
    x = 1,335,212.59

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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.