Home / 1,466,147.27-2,209,209.66-1,205,741.18

Finding the Fourth Proportional to 1,466,147.27, 2,209,209.66 and 1,205,741.18

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Solution

The fourth proportional to 1,466,147.27, 2,209,209.66 and 1,205,741.18 is: 1,816,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,147.27 : 2,209,209.66 = 1,205,741.18 : x
  2. Step 2: Convert to fraction form
    1,466,147.27/2,209,209.66 = 1,205,741.18/x
  3. Step 3: Cross multiply
    1,466,147.27x = 2,209,209.66 × 1,205,741.18
  4. Step 4: Simplify right side
    1,466,147.27x = 2,663,735,051,269.75
  5. Step 5: Solve for x
    x = 2,663,735,051,269.75/1,466,147.27
  6. Step 6: Final answer
    x = 1,816,826.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.