Home / 1,418,834.04-1,957,704.12-902,792.76

Finding the Fourth Proportional to 1,418,834.04, 1,957,704.12 and 902,792.76

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Solution

The fourth proportional to 1,418,834.04, 1,957,704.12 and 902,792.76 is: 1,245,671.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,834.04 : 1,957,704.12 = 902,792.76 : x
  2. Step 2: Convert to fraction form
    1,418,834.04/1,957,704.12 = 902,792.76/x
  3. Step 3: Cross multiply
    1,418,834.04x = 1,957,704.12 × 902,792.76
  4. Step 4: Simplify right side
    1,418,834.04x = 1,767,401,105,758.17
  5. Step 5: Solve for x
    x = 1,767,401,105,758.17/1,418,834.04
  6. Step 6: Final answer
    x = 1,245,671.49

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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.