Home / 1,650,763.80-2,476,145.70-933,318.45

Finding the Fourth Proportional to 1,650,763.80, 2,476,145.70 and 933,318.45

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Solution

The fourth proportional to 1,650,763.80, 2,476,145.70 and 933,318.45 is: 1,399,977.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,763.80 : 2,476,145.70 = 933,318.45 : x
  2. Step 2: Convert to fraction form
    1,650,763.80/2,476,145.70 = 933,318.45/x
  3. Step 3: Cross multiply
    1,650,763.80x = 2,476,145.70 × 933,318.45
  4. Step 4: Simplify right side
    1,650,763.80x = 2,311,032,466,698.17
  5. Step 5: Solve for x
    x = 2,311,032,466,698.17/1,650,763.80
  6. Step 6: Final answer
    x = 1,399,977.68

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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.