Home / 1,359,199.24-1,875,743.12-747,398.54

Finding the Fourth Proportional to 1,359,199.24, 1,875,743.12 and 747,398.54

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Solution

The fourth proportional to 1,359,199.24, 1,875,743.12 and 747,398.54 is: 1,031,436.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,199.24 : 1,875,743.12 = 747,398.54 : x
  2. Step 2: Convert to fraction form
    1,359,199.24/1,875,743.12 = 747,398.54/x
  3. Step 3: Cross multiply
    1,359,199.24x = 1,875,743.12 × 747,398.54
  4. Step 4: Simplify right side
    1,359,199.24x = 1,401,927,669,303.05
  5. Step 5: Solve for x
    x = 1,401,927,669,303.05/1,359,199.24
  6. Step 6: Final answer
    x = 1,031,436.47

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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.