Home / 1,082,334.30-1,624,061.67-785,266.80

Finding the Fourth Proportional to 1,082,334.30, 1,624,061.67 and 785,266.80

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Solution

The fourth proportional to 1,082,334.30, 1,624,061.67 and 785,266.80 is: 1,178,306.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,334.30 : 1,624,061.67 = 785,266.80 : x
  2. Step 2: Convert to fraction form
    1,082,334.30/1,624,061.67 = 785,266.80/x
  3. Step 3: Cross multiply
    1,082,334.30x = 1,624,061.67 × 785,266.80
  4. Step 4: Simplify right side
    1,082,334.30x = 1,275,321,710,603.56
  5. Step 5: Solve for x
    x = 1,275,321,710,603.56/1,082,334.30
  6. Step 6: Final answer
    x = 1,178,306.66

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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.