Home / 1,748,061.12-2,412,369.28-984,141.76

Finding the Fourth Proportional to 1,748,061.12, 2,412,369.28 and 984,141.76

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Solution

The fourth proportional to 1,748,061.12, 2,412,369.28 and 984,141.76 is: 1,358,140.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,061.12 : 2,412,369.28 = 984,141.76 : x
  2. Step 2: Convert to fraction form
    1,748,061.12/2,412,369.28 = 984,141.76/x
  3. Step 3: Cross multiply
    1,748,061.12x = 2,412,369.28 × 984,141.76
  4. Step 4: Simplify right side
    1,748,061.12x = 2,374,113,348,989.13
  5. Step 5: Solve for x
    x = 2,374,113,348,989.13/1,748,061.12
  6. Step 6: Final answer
    x = 1,358,140.93

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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.