Home / 1,769,969.40-2,655,610.20-705,775.20

Finding the Fourth Proportional to 1,769,969.40, 2,655,610.20 and 705,775.20

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Solution

The fourth proportional to 1,769,969.40, 2,655,610.20 and 705,775.20 is: 1,058,924.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,969.40 : 2,655,610.20 = 705,775.20 : x
  2. Step 2: Convert to fraction form
    1,769,969.40/2,655,610.20 = 705,775.20/x
  3. Step 3: Cross multiply
    1,769,969.40x = 2,655,610.20 × 705,775.20
  4. Step 4: Simplify right side
    1,769,969.40x = 1,874,263,820,027.04
  5. Step 5: Solve for x
    x = 1,874,263,820,027.04/1,769,969.40
  6. Step 6: Final answer
    x = 1,058,924.42

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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.