Home / 1,748,074.84-2,412,388.38-984,155.74

Finding the Fourth Proportional to 1,748,074.84, 2,412,388.38 and 984,155.74

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Solution

The fourth proportional to 1,748,074.84, 2,412,388.38 and 984,155.74 is: 1,358,160.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,074.84 : 2,412,388.38 = 984,155.74 : x
  2. Step 2: Convert to fraction form
    1,748,074.84/2,412,388.38 = 984,155.74/x
  3. Step 3: Cross multiply
    1,748,074.84x = 2,412,388.38 × 984,155.74
  4. Step 4: Simplify right side
    1,748,074.84x = 2,374,165,871,286.30
  5. Step 5: Solve for x
    x = 2,374,165,871,286.30/1,748,074.84
  6. Step 6: Final answer
    x = 1,358,160.31

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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.