Home / 1,118,805.23-1,543,897.50-635,306.51

Finding the Fourth Proportional to 1,118,805.23, 1,543,897.50 and 635,306.51

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Solution

The fourth proportional to 1,118,805.23, 1,543,897.50 and 635,306.51 is: 876,692.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,805.23 : 1,543,897.50 = 635,306.51 : x
  2. Step 2: Convert to fraction form
    1,118,805.23/1,543,897.50 = 635,306.51/x
  3. Step 3: Cross multiply
    1,118,805.23x = 1,543,897.50 × 635,306.51
  4. Step 4: Simplify right side
    1,118,805.23x = 980,848,124,803.24
  5. Step 5: Solve for x
    x = 980,848,124,803.24/1,118,805.23
  6. Step 6: Final answer
    x = 876,692.48

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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.