Home / 1,559,932.32-2,338,348.32-1,085,621.16

Finding the Fourth Proportional to 1,559,932.32, 2,338,348.32 and 1,085,621.16

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Solution

The fourth proportional to 1,559,932.32, 2,338,348.32 and 1,085,621.16 is: 1,627,352.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,932.32 : 2,338,348.32 = 1,085,621.16 : x
  2. Step 2: Convert to fraction form
    1,559,932.32/2,338,348.32 = 1,085,621.16/x
  3. Step 3: Cross multiply
    1,559,932.32x = 2,338,348.32 × 1,085,621.16
  4. Step 4: Simplify right side
    1,559,932.32x = 2,538,560,415,642.45
  5. Step 5: Solve for x
    x = 2,538,560,415,642.45/1,559,932.32
  6. Step 6: Final answer
    x = 1,627,352.92

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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.