Home / 1,107,644.98-1,664,935.58-730,986.16

Finding the Fourth Proportional to 1,107,644.98, 1,664,935.58 and 730,986.16

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Solution

The fourth proportional to 1,107,644.98, 1,664,935.58 and 730,986.16 is: 1,098,768.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,644.98 : 1,664,935.58 = 730,986.16 : x
  2. Step 2: Convert to fraction form
    1,107,644.98/1,664,935.58 = 730,986.16/x
  3. Step 3: Cross multiply
    1,107,644.98x = 1,664,935.58 × 730,986.16
  4. Step 4: Simplify right side
    1,107,644.98x = 1,217,044,866,271.57
  5. Step 5: Solve for x
    x = 1,217,044,866,271.57/1,107,644.98
  6. Step 6: Final answer
    x = 1,098,768.01

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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.