Home / 1,910,505.18-2,865,786.93-490,529.82

Finding the Fourth Proportional to 1,910,505.18, 2,865,786.93 and 490,529.82

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Solution

The fourth proportional to 1,910,505.18, 2,865,786.93 and 490,529.82 is: 735,802.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,505.18 : 2,865,786.93 = 490,529.82 : x
  2. Step 2: Convert to fraction form
    1,910,505.18/2,865,786.93 = 490,529.82/x
  3. Step 3: Cross multiply
    1,910,505.18x = 2,865,786.93 × 490,529.82
  4. Step 4: Simplify right side
    1,910,505.18x = 1,405,753,944,478.60
  5. Step 5: Solve for x
    x = 1,405,753,944,478.60/1,910,505.18
  6. Step 6: Final answer
    x = 735,802.22

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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.