Home / 1,159,351.30-1,743,692.55-1,038,045.70

Finding the Fourth Proportional to 1,159,351.30, 1,743,692.55 and 1,038,045.70

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Solution

The fourth proportional to 1,159,351.30, 1,743,692.55 and 1,038,045.70 is: 1,561,245.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,351.30 : 1,743,692.55 = 1,038,045.70 : x
  2. Step 2: Convert to fraction form
    1,159,351.30/1,743,692.55 = 1,038,045.70/x
  3. Step 3: Cross multiply
    1,159,351.30x = 1,743,692.55 × 1,038,045.70
  4. Step 4: Simplify right side
    1,159,351.30x = 1,810,032,553,649.54
  5. Step 5: Solve for x
    x = 1,810,032,553,649.54/1,159,351.30
  6. Step 6: Final answer
    x = 1,561,245.98

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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.