Home / 1,995,459.30-2,991,220.65-983,753.10

Finding the Fourth Proportional to 1,995,459.30, 2,991,220.65 and 983,753.10

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Solution

The fourth proportional to 1,995,459.30, 2,991,220.65 and 983,753.10 is: 1,474,659.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,459.30 : 2,991,220.65 = 983,753.10 : x
  2. Step 2: Convert to fraction form
    1,995,459.30/2,991,220.65 = 983,753.10/x
  3. Step 3: Cross multiply
    1,995,459.30x = 2,991,220.65 × 983,753.10
  4. Step 4: Simplify right side
    1,995,459.30x = 2,942,622,587,221.51
  5. Step 5: Solve for x
    x = 2,942,622,587,221.51/1,995,459.30
  6. Step 6: Final answer
    x = 1,474,659.29

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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.