Home / 1,359,223.20-1,875,564-747,275.04

Finding the Fourth Proportional to 1,359,223.20, 1,875,564 and 747,275.04

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Solution

The fourth proportional to 1,359,223.20, 1,875,564 and 747,275.04 is: 1,031,149.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,223.20 : 1,875,564 = 747,275.04 : x
  2. Step 2: Convert to fraction form
    1,359,223.20/1,875,564 = 747,275.04/x
  3. Step 3: Cross multiply
    1,359,223.20x = 1,875,564 × 747,275.04
  4. Step 4: Simplify right side
    1,359,223.20x = 1,401,562,163,122.56
  5. Step 5: Solve for x
    x = 1,401,562,163,122.56/1,359,223.20
  6. Step 6: Final answer
    x = 1,031,149.38

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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.