Home / 1,270,922.42-1,753,885.06-697,974.50

Finding the Fourth Proportional to 1,270,922.42, 1,753,885.06 and 697,974.50

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Solution

The fourth proportional to 1,270,922.42, 1,753,885.06 and 697,974.50 is: 963,211.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,922.42 : 1,753,885.06 = 697,974.50 : x
  2. Step 2: Convert to fraction form
    1,270,922.42/1,753,885.06 = 697,974.50/x
  3. Step 3: Cross multiply
    1,270,922.42x = 1,753,885.06 × 697,974.50
  4. Step 4: Simplify right side
    1,270,922.42x = 1,224,167,047,810.97
  5. Step 5: Solve for x
    x = 1,224,167,047,810.97/1,270,922.42
  6. Step 6: Final answer
    x = 963,211.47

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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.