Home / 1,790,789.00-2,686,475.28-528,744.20

Finding the Fourth Proportional to 1,790,789.00, 2,686,475.28 and 528,744.20

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Solution

The fourth proportional to 1,790,789.00, 2,686,475.28 and 528,744.20 is: 793,202.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,789.00 : 2,686,475.28 = 528,744.20 : x
  2. Step 2: Convert to fraction form
    1,790,789.00/2,686,475.28 = 528,744.20/x
  3. Step 3: Cross multiply
    1,790,789.00x = 2,686,475.28 × 528,744.20
  4. Step 4: Simplify right side
    1,790,789.00x = 1,420,458,231,442.36
  5. Step 5: Solve for x
    x = 1,420,458,231,442.36/1,790,789.00
  6. Step 6: Final answer
    x = 793,202.45

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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.