Home / 1,359,068.16-1,875,474.36-747,220.26

Finding the Fourth Proportional to 1,359,068.16, 1,875,474.36 and 747,220.26

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Solution

The fourth proportional to 1,359,068.16, 1,875,474.36 and 747,220.26 is: 1,031,142.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,068.16 : 1,875,474.36 = 747,220.26 : x
  2. Step 2: Convert to fraction form
    1,359,068.16/1,875,474.36 = 747,220.26/x
  3. Step 3: Cross multiply
    1,359,068.16x = 1,875,474.36 × 747,220.26
  4. Step 4: Simplify right side
    1,359,068.16x = 1,401,392,438,902.53
  5. Step 5: Solve for x
    x = 1,401,392,438,902.53/1,359,068.16
  6. Step 6: Final answer
    x = 1,031,142.13

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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.