Home / 1,137,282.22-1,706,292.44-338,570.69

Finding the Fourth Proportional to 1,137,282.22, 1,706,292.44 and 338,570.69

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Solution

The fourth proportional to 1,137,282.22, 1,706,292.44 and 338,570.69 is: 507,965.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,282.22 : 1,706,292.44 = 338,570.69 : x
  2. Step 2: Convert to fraction form
    1,137,282.22/1,706,292.44 = 338,570.69/x
  3. Step 3: Cross multiply
    1,137,282.22x = 1,706,292.44 × 338,570.69
  4. Step 4: Simplify right side
    1,137,282.22x = 577,700,599,797.91
  5. Step 5: Solve for x
    x = 577,700,599,797.91/1,137,282.22
  6. Step 6: Final answer
    x = 507,965.91

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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.