Home / 1,097,292.80-1,643,314.80-887,340.80

Finding the Fourth Proportional to 1,097,292.80, 1,643,314.80 and 887,340.80

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Solution

The fourth proportional to 1,097,292.80, 1,643,314.80 and 887,340.80 is: 1,328,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,292.80 : 1,643,314.80 = 887,340.80 : x
  2. Step 2: Convert to fraction form
    1,097,292.80/1,643,314.80 = 887,340.80/x
  3. Step 3: Cross multiply
    1,097,292.80x = 1,643,314.80 × 887,340.80
  4. Step 4: Simplify right side
    1,097,292.80x = 1,458,180,269,283.84
  5. Step 5: Solve for x
    x = 1,458,180,269,283.84/1,097,292.80
  6. Step 6: Final answer
    x = 1,328,888.94

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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.