Home / 1,761,973-2,431,316.46-1,036,661.20

Finding the Fourth Proportional to 1,761,973, 2,431,316.46 and 1,036,661.20

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Solution

The fourth proportional to 1,761,973, 2,431,316.46 and 1,036,661.20 is: 1,430,471.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,973 : 2,431,316.46 = 1,036,661.20 : x
  2. Step 2: Convert to fraction form
    1,761,973/2,431,316.46 = 1,036,661.20/x
  3. Step 3: Cross multiply
    1,761,973x = 2,431,316.46 × 1,036,661.20
  4. Step 4: Simplify right side
    1,761,973x = 2,520,451,439,003.35
  5. Step 5: Solve for x
    x = 2,520,451,439,003.35/1,761,973
  6. Step 6: Final answer
    x = 1,430,471.09

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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.