Home / 1,106,795.44-1,656,443.13-680,601.12

Finding the Fourth Proportional to 1,106,795.44, 1,656,443.13 and 680,601.12

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Solution

The fourth proportional to 1,106,795.44, 1,656,443.13 and 680,601.12 is: 1,018,595.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,795.44 : 1,656,443.13 = 680,601.12 : x
  2. Step 2: Convert to fraction form
    1,106,795.44/1,656,443.13 = 680,601.12/x
  3. Step 3: Cross multiply
    1,106,795.44x = 1,656,443.13 × 680,601.12
  4. Step 4: Simplify right side
    1,106,795.44x = 1,127,377,049,494.31
  5. Step 5: Solve for x
    x = 1,127,377,049,494.31/1,106,795.44
  6. Step 6: Final answer
    x = 1,018,595.68

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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.