Home / 1,369,228.92-2,054,330.01-611,001.42

Finding the Fourth Proportional to 1,369,228.92, 2,054,330.01 and 611,001.42

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Solution

The fourth proportional to 1,369,228.92, 2,054,330.01 and 611,001.42 is: 916,719.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,228.92 : 2,054,330.01 = 611,001.42 : x
  2. Step 2: Convert to fraction form
    1,369,228.92/2,054,330.01 = 611,001.42/x
  3. Step 3: Cross multiply
    1,369,228.92x = 2,054,330.01 × 611,001.42
  4. Step 4: Simplify right side
    1,369,228.92x = 1,255,198,553,258.61
  5. Step 5: Solve for x
    x = 1,255,198,553,258.61/1,369,228.92
  6. Step 6: Final answer
    x = 916,719.28

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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.