Home / 1,754,377.52-2,631,661.98-556,213.18

Finding the Fourth Proportional to 1,754,377.52, 2,631,661.98 and 556,213.18

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Solution

The fourth proportional to 1,754,377.52, 2,631,661.98 and 556,213.18 is: 834,350.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,377.52 : 2,631,661.98 = 556,213.18 : x
  2. Step 2: Convert to fraction form
    1,754,377.52/2,631,661.98 = 556,213.18/x
  3. Step 3: Cross multiply
    1,754,377.52x = 2,631,661.98 × 556,213.18
  4. Step 4: Simplify right side
    1,754,377.52x = 1,463,765,078,580.90
  5. Step 5: Solve for x
    x = 1,463,765,078,580.90/1,754,377.52
  6. Step 6: Final answer
    x = 834,350.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.