Home / 1,296,462.10-1,942,214.55-697,224.10

Finding the Fourth Proportional to 1,296,462.10, 1,942,214.55 and 697,224.10

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Solution

The fourth proportional to 1,296,462.10, 1,942,214.55 and 697,224.10 is: 1,044,503.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,462.10 : 1,942,214.55 = 697,224.10 : x
  2. Step 2: Convert to fraction form
    1,296,462.10/1,942,214.55 = 697,224.10/x
  3. Step 3: Cross multiply
    1,296,462.10x = 1,942,214.55 × 697,224.10
  4. Step 4: Simplify right side
    1,296,462.10x = 1,354,158,791,630.66
  5. Step 5: Solve for x
    x = 1,354,158,791,630.66/1,296,462.10
  6. Step 6: Final answer
    x = 1,044,503.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.