Home / 1,625,024.07-2,242,505.39-899,856.18

Finding the Fourth Proportional to 1,625,024.07, 2,242,505.39 and 899,856.18

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Solution

The fourth proportional to 1,625,024.07, 2,242,505.39 and 899,856.18 is: 1,241,786.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,024.07 : 2,242,505.39 = 899,856.18 : x
  2. Step 2: Convert to fraction form
    1,625,024.07/2,242,505.39 = 899,856.18/x
  3. Step 3: Cross multiply
    1,625,024.07x = 2,242,505.39 × 899,856.18
  4. Step 4: Simplify right side
    1,625,024.07x = 2,017,932,329,375.53
  5. Step 5: Solve for x
    x = 2,017,932,329,375.53/1,625,024.07
  6. Step 6: Final answer
    x = 1,241,786.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.