Home / 2,885,207.70-4,328,200.35-992,529.30

Finding the Fourth Proportional to 2,885,207.70, 4,328,200.35 and 992,529.30

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Solution

The fourth proportional to 2,885,207.70, 4,328,200.35 and 992,529.30 is: 1,488,927.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,207.70 : 4,328,200.35 = 992,529.30 : x
  2. Step 2: Convert to fraction form
    2,885,207.70/4,328,200.35 = 992,529.30/x
  3. Step 3: Cross multiply
    2,885,207.70x = 4,328,200.35 × 992,529.30
  4. Step 4: Simplify right side
    2,885,207.70x = 4,295,865,663,645.26
  5. Step 5: Solve for x
    x = 4,295,865,663,645.26/2,885,207.70
  6. Step 6: Final answer
    x = 1,488,927.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.