Home / 1,752,244.80-2,627,330.40-912,436.80

Finding the Fourth Proportional to 1,752,244.80, 2,627,330.40 and 912,436.80

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Solution

The fourth proportional to 1,752,244.80, 2,627,330.40 and 912,436.80 is: 1,368,115.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,244.80 : 2,627,330.40 = 912,436.80 : x
  2. Step 2: Convert to fraction form
    1,752,244.80/2,627,330.40 = 912,436.80/x
  3. Step 3: Cross multiply
    1,752,244.80x = 2,627,330.40 × 912,436.80
  4. Step 4: Simplify right side
    1,752,244.80x = 2,397,272,942,718.72
  5. Step 5: Solve for x
    x = 2,397,272,942,718.72/1,752,244.80
  6. Step 6: Final answer
    x = 1,368,115.31

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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.