Home / 1,466,839.13-2,024,245.28-855,415.89

Finding the Fourth Proportional to 1,466,839.13, 2,024,245.28 and 855,415.89

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Solution

The fourth proportional to 1,466,839.13, 2,024,245.28 and 855,415.89 is: 1,180,478.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,839.13 : 2,024,245.28 = 855,415.89 : x
  2. Step 2: Convert to fraction form
    1,466,839.13/2,024,245.28 = 855,415.89/x
  3. Step 3: Cross multiply
    1,466,839.13x = 2,024,245.28 × 855,415.89
  4. Step 4: Simplify right side
    1,466,839.13x = 1,731,571,579,908.04
  5. Step 5: Solve for x
    x = 1,731,571,579,908.04/1,466,839.13
  6. Step 6: Final answer
    x = 1,180,478.18

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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.