Home / 1,628,325.45-2,442,711.20-563,081.49

Finding the Fourth Proportional to 1,628,325.45, 2,442,711.20 and 563,081.49

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Solution

The fourth proportional to 1,628,325.45, 2,442,711.20 and 563,081.49 is: 844,699.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,325.45 : 2,442,711.20 = 563,081.49 : x
  2. Step 2: Convert to fraction form
    1,628,325.45/2,442,711.20 = 563,081.49/x
  3. Step 3: Cross multiply
    1,628,325.45x = 2,442,711.20 × 563,081.49
  4. Step 4: Simplify right side
    1,628,325.45x = 1,375,445,459,320.28
  5. Step 5: Solve for x
    x = 1,375,445,459,320.28/1,628,325.45
  6. Step 6: Final answer
    x = 844,699.36

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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.