Home / 1,160,169.76-1,740,184.32-689,848

Finding the Fourth Proportional to 1,160,169.76, 1,740,184.32 and 689,848

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Solution

The fourth proportional to 1,160,169.76, 1,740,184.32 and 689,848 is: 1,034,730.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,169.76 : 1,740,184.32 = 689,848 : x
  2. Step 2: Convert to fraction form
    1,160,169.76/1,740,184.32 = 689,848/x
  3. Step 3: Cross multiply
    1,160,169.76x = 1,740,184.32 × 689,848
  4. Step 4: Simplify right side
    1,160,169.76x = 1,200,462,672,783.36
  5. Step 5: Solve for x
    x = 1,200,462,672,783.36/1,160,169.76
  6. Step 6: Final answer
    x = 1,034,730.19

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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.