Home / 1,744,368.72-2,407,428.28-970,076.72

Finding the Fourth Proportional to 1,744,368.72, 2,407,428.28 and 970,076.72

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Solution

The fourth proportional to 1,744,368.72, 2,407,428.28 and 970,076.72 is: 1,338,816.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,368.72 : 2,407,428.28 = 970,076.72 : x
  2. Step 2: Convert to fraction form
    1,744,368.72/2,407,428.28 = 970,076.72/x
  3. Step 3: Cross multiply
    1,744,368.72x = 2,407,428.28 × 970,076.72
  4. Step 4: Simplify right side
    1,744,368.72x = 2,335,390,129,497.64
  5. Step 5: Solve for x
    x = 2,335,390,129,497.64/1,744,368.72
  6. Step 6: Final answer
    x = 1,338,816.79

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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.