Home / 1,820,853.66-2,512,402.92-1,046,334.90

Finding the Fourth Proportional to 1,820,853.66, 2,512,402.92 and 1,046,334.90

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Solution

The fourth proportional to 1,820,853.66, 2,512,402.92 and 1,046,334.90 is: 1,443,726.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,853.66 : 2,512,402.92 = 1,046,334.90 : x
  2. Step 2: Convert to fraction form
    1,820,853.66/2,512,402.92 = 1,046,334.90/x
  3. Step 3: Cross multiply
    1,820,853.66x = 2,512,402.92 × 1,046,334.90
  4. Step 4: Simplify right side
    1,820,853.66x = 2,628,814,858,057.91
  5. Step 5: Solve for x
    x = 2,628,814,858,057.91/1,820,853.66
  6. Step 6: Final answer
    x = 1,443,726.60

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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.