Home / 1,465,217.83-2,020,888.71-1,283,614.48

Finding the Fourth Proportional to 1,465,217.83, 2,020,888.71 and 1,283,614.48

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Solution

The fourth proportional to 1,465,217.83, 2,020,888.71 and 1,283,614.48 is: 1,770,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,217.83 : 2,020,888.71 = 1,283,614.48 : x
  2. Step 2: Convert to fraction form
    1,465,217.83/2,020,888.71 = 1,283,614.48/x
  3. Step 3: Cross multiply
    1,465,217.83x = 2,020,888.71 × 1,283,614.48
  4. Step 4: Simplify right side
    1,465,217.83x = 2,594,042,010,624.52
  5. Step 5: Solve for x
    x = 2,594,042,010,624.52/1,465,217.83
  6. Step 6: Final answer
    x = 1,770,413.90

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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.