Home / 1,625,673.68-2,428,622.95-1,052,384.43

Finding the Fourth Proportional to 1,625,673.68, 2,428,622.95 and 1,052,384.43

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Solution

The fourth proportional to 1,625,673.68, 2,428,622.95 and 1,052,384.43 is: 1,572,175.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,673.68 : 2,428,622.95 = 1,052,384.43 : x
  2. Step 2: Convert to fraction form
    1,625,673.68/2,428,622.95 = 1,052,384.43/x
  3. Step 3: Cross multiply
    1,625,673.68x = 2,428,622.95 × 1,052,384.43
  4. Step 4: Simplify right side
    1,625,673.68x = 2,555,844,978,920.67
  5. Step 5: Solve for x
    x = 2,555,844,978,920.67/1,625,673.68
  6. Step 6: Final answer
    x = 1,572,175.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.