Home / 1,359,199.11-1,875,742.95-747,398.42

Finding the Fourth Proportional to 1,359,199.11, 1,875,742.95 and 747,398.42

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Solution

The fourth proportional to 1,359,199.11, 1,875,742.95 and 747,398.42 is: 1,031,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,199.11 : 1,875,742.95 = 747,398.42 : x
  2. Step 2: Convert to fraction form
    1,359,199.11/1,875,742.95 = 747,398.42/x
  3. Step 3: Cross multiply
    1,359,199.11x = 1,875,742.95 × 747,398.42
  4. Step 4: Simplify right side
    1,359,199.11x = 1,401,927,307,777.42
  5. Step 5: Solve for x
    x = 1,401,927,307,777.42/1,359,199.11
  6. Step 6: Final answer
    x = 1,031,436.30

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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.