Home / 1,104,069.90-1,655,230.05-605,433.90

Finding the Fourth Proportional to 1,104,069.90, 1,655,230.05 and 605,433.90

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Solution

The fourth proportional to 1,104,069.90, 1,655,230.05 and 605,433.90 is: 907,671.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,069.90 : 1,655,230.05 = 605,433.90 : x
  2. Step 2: Convert to fraction form
    1,104,069.90/1,655,230.05 = 605,433.90/x
  3. Step 3: Cross multiply
    1,104,069.90x = 1,655,230.05 × 605,433.90
  4. Step 4: Simplify right side
    1,104,069.90x = 1,002,132,384,568.70
  5. Step 5: Solve for x
    x = 1,002,132,384,568.70/1,104,069.90
  6. Step 6: Final answer
    x = 907,671.14

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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.