Home / 1,792,043.31-2,684,545.10-1,182,975.95

Finding the Fourth Proportional to 1,792,043.31, 2,684,545.10 and 1,182,975.95

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Solution

The fourth proportional to 1,792,043.31, 2,684,545.10 and 1,182,975.95 is: 1,772,140.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,043.31 : 2,684,545.10 = 1,182,975.95 : x
  2. Step 2: Convert to fraction form
    1,792,043.31/2,684,545.10 = 1,182,975.95/x
  3. Step 3: Cross multiply
    1,792,043.31x = 2,684,545.10 × 1,182,975.95
  4. Step 4: Simplify right side
    1,792,043.31x = 3,175,752,270,652.74
  5. Step 5: Solve for x
    x = 3,175,752,270,652.74/1,792,043.31
  6. Step 6: Final answer
    x = 1,772,140.36

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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.