Home / 1,650,545.90-2,275,121.48-1,301,116.51

Finding the Fourth Proportional to 1,650,545.90, 2,275,121.48 and 1,301,116.51

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Solution

The fourth proportional to 1,650,545.90, 2,275,121.48 and 1,301,116.51 is: 1,793,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,545.90 : 2,275,121.48 = 1,301,116.51 : x
  2. Step 2: Convert to fraction form
    1,650,545.90/2,275,121.48 = 1,301,116.51/x
  3. Step 3: Cross multiply
    1,650,545.90x = 2,275,121.48 × 1,301,116.51
  4. Step 4: Simplify right side
    1,650,545.90x = 2,960,198,107,690.25
  5. Step 5: Solve for x
    x = 2,960,198,107,690.25/1,650,545.90
  6. Step 6: Final answer
    x = 1,793,466.10

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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.