Home / 1,754,600.40-2,631,900.60-556,616.48

Finding the Fourth Proportional to 1,754,600.40, 2,631,900.60 and 556,616.48

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Solution

The fourth proportional to 1,754,600.40, 2,631,900.60 and 556,616.48 is: 834,924.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,600.40 : 2,631,900.60 = 556,616.48 : x
  2. Step 2: Convert to fraction form
    1,754,600.40/2,631,900.60 = 556,616.48/x
  3. Step 3: Cross multiply
    1,754,600.40x = 2,631,900.60 × 556,616.48
  4. Step 4: Simplify right side
    1,754,600.40x = 1,464,959,234,522.39
  5. Step 5: Solve for x
    x = 1,464,959,234,522.39/1,754,600.40
  6. Step 6: Final answer
    x = 834,924.71

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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.