Home / 1,095,765.33-1,644,017.13-690,486.96

Finding the Fourth Proportional to 1,095,765.33, 1,644,017.13 and 690,486.96

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Solution

The fourth proportional to 1,095,765.33, 1,644,017.13 and 690,486.96 is: 1,035,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,765.33 : 1,644,017.13 = 690,486.96 : x
  2. Step 2: Convert to fraction form
    1,095,765.33/1,644,017.13 = 690,486.96/x
  3. Step 3: Cross multiply
    1,095,765.33x = 1,644,017.13 × 690,486.96
  4. Step 4: Simplify right side
    1,095,765.33x = 1,135,172,390,281.62
  5. Step 5: Solve for x
    x = 1,135,172,390,281.62/1,095,765.33
  6. Step 6: Final answer
    x = 1,035,963.05

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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.