Home / 893,552.80-1,340,329.20-852,080.80

Finding the Fourth Proportional to 893,552.80, 1,340,329.20 and 852,080.80

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Solution

The fourth proportional to 893,552.80, 1,340,329.20 and 852,080.80 is: 1,278,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,552.80 : 1,340,329.20 = 852,080.80 : x
  2. Step 2: Convert to fraction form
    893,552.80/1,340,329.20 = 852,080.80/x
  3. Step 3: Cross multiply
    893,552.80x = 1,340,329.20 × 852,080.80
  4. Step 4: Simplify right side
    893,552.80x = 1,142,068,776,999.36
  5. Step 5: Solve for x
    x = 1,142,068,776,999.36/893,552.80
  6. Step 6: Final answer
    x = 1,278,121.20

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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.