Home / 1,665,175.29-2,297,941.85-901,228.85

Finding the Fourth Proportional to 1,665,175.29, 2,297,941.85 and 901,228.85

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Solution

The fourth proportional to 1,665,175.29, 2,297,941.85 and 901,228.85 is: 1,243,695.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,175.29 : 2,297,941.85 = 901,228.85 : x
  2. Step 2: Convert to fraction form
    1,665,175.29/2,297,941.85 = 901,228.85/x
  3. Step 3: Cross multiply
    1,665,175.29x = 2,297,941.85 × 901,228.85
  4. Step 4: Simplify right side
    1,665,175.29x = 2,070,971,490,223.02
  5. Step 5: Solve for x
    x = 2,070,971,490,223.02/1,665,175.29
  6. Step 6: Final answer
    x = 1,243,695.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.