Home / 1,017,033.21-1,523,662.20-728,248.77

Finding the Fourth Proportional to 1,017,033.21, 1,523,662.20 and 728,248.77

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Solution

The fourth proportional to 1,017,033.21, 1,523,662.20 and 728,248.77 is: 1,091,021.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,033.21 : 1,523,662.20 = 728,248.77 : x
  2. Step 2: Convert to fraction form
    1,017,033.21/1,523,662.20 = 728,248.77/x
  3. Step 3: Cross multiply
    1,017,033.21x = 1,523,662.20 × 728,248.77
  4. Step 4: Simplify right side
    1,017,033.21x = 1,109,605,123,045.49
  5. Step 5: Solve for x
    x = 1,109,605,123,045.49/1,017,033.21
  6. Step 6: Final answer
    x = 1,091,021.52

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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.