Home / 1,353,352.18-1,867,554.60-772,552.24

Finding the Fourth Proportional to 1,353,352.18, 1,867,554.60 and 772,552.24

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Solution

The fourth proportional to 1,353,352.18, 1,867,554.60 and 772,552.24 is: 1,066,081.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,352.18 : 1,867,554.60 = 772,552.24 : x
  2. Step 2: Convert to fraction form
    1,353,352.18/1,867,554.60 = 772,552.24/x
  3. Step 3: Cross multiply
    1,353,352.18x = 1,867,554.60 × 772,552.24
  4. Step 4: Simplify right side
    1,353,352.18x = 1,442,783,489,552.30
  5. Step 5: Solve for x
    x = 1,442,783,489,552.30/1,353,352.18
  6. Step 6: Final answer
    x = 1,066,081.33

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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.