Home / 1,351,100.05-1,864,504.25-747,492.37

Finding the Fourth Proportional to 1,351,100.05, 1,864,504.25 and 747,492.37

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Solution

The fourth proportional to 1,351,100.05, 1,864,504.25 and 747,492.37 is: 1,031,531.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,100.05 : 1,864,504.25 = 747,492.37 : x
  2. Step 2: Convert to fraction form
    1,351,100.05/1,864,504.25 = 747,492.37/x
  3. Step 3: Cross multiply
    1,351,100.05x = 1,864,504.25 × 747,492.37
  4. Step 4: Simplify right side
    1,351,100.05x = 1,393,702,696,970.11
  5. Step 5: Solve for x
    x = 1,393,702,696,970.11/1,351,100.05
  6. Step 6: Final answer
    x = 1,031,531.82

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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.