Home / 1,120,352.58-1,679,667.54-580,029.66

Finding the Fourth Proportional to 1,120,352.58, 1,679,667.54 and 580,029.66

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Solution

The fourth proportional to 1,120,352.58, 1,679,667.54 and 580,029.66 is: 869,598.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,352.58 : 1,679,667.54 = 580,029.66 : x
  2. Step 2: Convert to fraction form
    1,120,352.58/1,679,667.54 = 580,029.66/x
  3. Step 3: Cross multiply
    1,120,352.58x = 1,679,667.54 × 580,029.66
  4. Step 4: Simplify right side
    1,120,352.58x = 974,256,992,139.24
  5. Step 5: Solve for x
    x = 974,256,992,139.24/1,120,352.58
  6. Step 6: Final answer
    x = 869,598.56

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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.