Home / 1,353,242.90-1,867,476.65-733,049.51

Finding the Fourth Proportional to 1,353,242.90, 1,867,476.65 and 733,049.51

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Solution

The fourth proportional to 1,353,242.90, 1,867,476.65 and 733,049.51 is: 1,011,609.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,242.90 : 1,867,476.65 = 733,049.51 : x
  2. Step 2: Convert to fraction form
    1,353,242.90/1,867,476.65 = 733,049.51/x
  3. Step 3: Cross multiply
    1,353,242.90x = 1,867,476.65 × 733,049.51
  4. Step 4: Simplify right side
    1,353,242.90x = 1,368,952,843,647.72
  5. Step 5: Solve for x
    x = 1,368,952,843,647.72/1,353,242.90
  6. Step 6: Final answer
    x = 1,011,609.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.