Home / 1,320,302.37-1,822,060.68-747,330.24

Finding the Fourth Proportional to 1,320,302.37, 1,822,060.68 and 747,330.24

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Solution

The fourth proportional to 1,320,302.37, 1,822,060.68 and 747,330.24 is: 1,031,340.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,302.37 : 1,822,060.68 = 747,330.24 : x
  2. Step 2: Convert to fraction form
    1,320,302.37/1,822,060.68 = 747,330.24/x
  3. Step 3: Cross multiply
    1,320,302.37x = 1,822,060.68 × 747,330.24
  4. Step 4: Simplify right side
    1,320,302.37x = 1,361,681,045,278.96
  5. Step 5: Solve for x
    x = 1,361,681,045,278.96/1,320,302.37
  6. Step 6: Final answer
    x = 1,031,340.30

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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.