Home / 1,104,029.59-1,656,043.88-345,930.65

Finding the Fourth Proportional to 1,104,029.59, 1,656,043.88 and 345,930.65

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Solution

The fourth proportional to 1,104,029.59, 1,656,043.88 and 345,930.65 is: 518,895.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,029.59 : 1,656,043.88 = 345,930.65 : x
  2. Step 2: Convert to fraction form
    1,104,029.59/1,656,043.88 = 345,930.65/x
  3. Step 3: Cross multiply
    1,104,029.59x = 1,656,043.88 × 345,930.65
  4. Step 4: Simplify right side
    1,104,029.59x = 572,876,335,836.92
  5. Step 5: Solve for x
    x = 572,876,335,836.92/1,104,029.59
  6. Step 6: Final answer
    x = 518,895.82

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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.