Home / 1,359,508.36-1,876,084.07-747,661.11

Finding the Fourth Proportional to 1,359,508.36, 1,876,084.07 and 747,661.11

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Solution

The fourth proportional to 1,359,508.36, 1,876,084.07 and 747,661.11 is: 1,031,751.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,508.36 : 1,876,084.07 = 747,661.11 : x
  2. Step 2: Convert to fraction form
    1,359,508.36/1,876,084.07 = 747,661.11/x
  3. Step 3: Cross multiply
    1,359,508.36x = 1,876,084.07 × 747,661.11
  4. Step 4: Simplify right side
    1,359,508.36x = 1,402,675,089,558.69
  5. Step 5: Solve for x
    x = 1,402,675,089,558.69/1,359,508.36
  6. Step 6: Final answer
    x = 1,031,751.72

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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.