Home / 1,480,240.55-2,043,114.69-965,278.59

Finding the Fourth Proportional to 1,480,240.55, 2,043,114.69 and 965,278.59

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Solution

The fourth proportional to 1,480,240.55, 2,043,114.69 and 965,278.59 is: 1,332,334.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,240.55 : 2,043,114.69 = 965,278.59 : x
  2. Step 2: Convert to fraction form
    1,480,240.55/2,043,114.69 = 965,278.59/x
  3. Step 3: Cross multiply
    1,480,240.55x = 2,043,114.69 × 965,278.59
  4. Step 4: Simplify right side
    1,480,240.55x = 1,972,174,869,192.43
  5. Step 5: Solve for x
    x = 1,972,174,869,192.43/1,480,240.55
  6. Step 6: Final answer
    x = 1,332,334.04

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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.