Home / 1,679,726.34-2,521,213.56-1,588,692.87

Finding the Fourth Proportional to 1,679,726.34, 2,521,213.56 and 1,588,692.87

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Solution

The fourth proportional to 1,679,726.34, 2,521,213.56 and 1,588,692.87 is: 2,384,575.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,726.34 : 2,521,213.56 = 1,588,692.87 : x
  2. Step 2: Convert to fraction form
    1,679,726.34/2,521,213.56 = 1,588,692.87/x
  3. Step 3: Cross multiply
    1,679,726.34x = 2,521,213.56 × 1,588,692.87
  4. Step 4: Simplify right side
    1,679,726.34x = 4,005,434,006,519.32
  5. Step 5: Solve for x
    x = 4,005,434,006,519.32/1,679,726.34
  6. Step 6: Final answer
    x = 2,384,575.34

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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.