Home / 1,664,963.88-2,297,657.16-901,017.48

Finding the Fourth Proportional to 1,664,963.88, 2,297,657.16 and 901,017.48

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Solution

The fourth proportional to 1,664,963.88, 2,297,657.16 and 901,017.48 is: 1,243,407.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,963.88 : 2,297,657.16 = 901,017.48 : x
  2. Step 2: Convert to fraction form
    1,664,963.88/2,297,657.16 = 901,017.48/x
  3. Step 3: Cross multiply
    1,664,963.88x = 2,297,657.16 × 901,017.48
  4. Step 4: Simplify right side
    1,664,963.88x = 2,070,229,264,207.16
  5. Step 5: Solve for x
    x = 2,070,229,264,207.16/1,664,963.88
  6. Step 6: Final answer
    x = 1,243,407.91

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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.