Home / 1,230,206.10-1,845,309.15-1,035,344.40

Finding the Fourth Proportional to 1,230,206.10, 1,845,309.15 and 1,035,344.40

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Solution

The fourth proportional to 1,230,206.10, 1,845,309.15 and 1,035,344.40 is: 1,553,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,206.10 : 1,845,309.15 = 1,035,344.40 : x
  2. Step 2: Convert to fraction form
    1,230,206.10/1,845,309.15 = 1,035,344.40/x
  3. Step 3: Cross multiply
    1,230,206.10x = 1,845,309.15 × 1,035,344.40
  4. Step 4: Simplify right side
    1,230,206.10x = 1,910,530,494,721.26
  5. Step 5: Solve for x
    x = 1,910,530,494,721.26/1,230,206.10
  6. Step 6: Final answer
    x = 1,553,016.60

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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.