Home / 1,109,807.73-1,664,842.81-351,684.18

Finding the Fourth Proportional to 1,109,807.73, 1,664,842.81 and 351,684.18

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Solution

The fourth proportional to 1,109,807.73, 1,664,842.81 and 351,684.18 is: 527,567.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,807.73 : 1,664,842.81 = 351,684.18 : x
  2. Step 2: Convert to fraction form
    1,109,807.73/1,664,842.81 = 351,684.18/x
  3. Step 3: Cross multiply
    1,109,807.73x = 1,664,842.81 × 351,684.18
  4. Step 4: Simplify right side
    1,109,807.73x = 585,498,868,381.11
  5. Step 5: Solve for x
    x = 585,498,868,381.11/1,109,807.73
  6. Step 6: Final answer
    x = 527,567.84

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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.