Home / 1,628,246.74-2,442,592.32-563,002.78

Finding the Fourth Proportional to 1,628,246.74, 2,442,592.32 and 563,002.78

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Solution

The fourth proportional to 1,628,246.74, 2,442,592.32 and 563,002.78 is: 844,581.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,246.74 : 2,442,592.32 = 563,002.78 : x
  2. Step 2: Convert to fraction form
    1,628,246.74/2,442,592.32 = 563,002.78/x
  3. Step 3: Cross multiply
    1,628,246.74x = 2,442,592.32 × 563,002.78
  4. Step 4: Simplify right side
    1,628,246.74x = 1,375,186,266,566.65
  5. Step 5: Solve for x
    x = 1,375,186,266,566.65/1,628,246.74
  6. Step 6: Final answer
    x = 844,581.00

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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.