Home / 1,810,487.70-2,498,323.50-994,649.22

Finding the Fourth Proportional to 1,810,487.70, 2,498,323.50 and 994,649.22

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Solution

The fourth proportional to 1,810,487.70, 2,498,323.50 and 994,649.22 is: 1,372,533.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,487.70 : 2,498,323.50 = 994,649.22 : x
  2. Step 2: Convert to fraction form
    1,810,487.70/2,498,323.50 = 994,649.22/x
  3. Step 3: Cross multiply
    1,810,487.70x = 2,498,323.50 × 994,649.22
  4. Step 4: Simplify right side
    1,810,487.70x = 2,484,955,520,582.67
  5. Step 5: Solve for x
    x = 2,484,955,520,582.67/1,810,487.70
  6. Step 6: Final answer
    x = 1,372,533.78

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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.