Home / 1,310,566.64-1,963,010.53-635,235.22

Finding the Fourth Proportional to 1,310,566.64, 1,963,010.53 and 635,235.22

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Solution

The fourth proportional to 1,310,566.64, 1,963,010.53 and 635,235.22 is: 951,476.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,566.64 : 1,963,010.53 = 635,235.22 : x
  2. Step 2: Convert to fraction form
    1,310,566.64/1,963,010.53 = 635,235.22/x
  3. Step 3: Cross multiply
    1,310,566.64x = 1,963,010.53 × 635,235.22
  4. Step 4: Simplify right side
    1,310,566.64x = 1,246,973,425,886.87
  5. Step 5: Solve for x
    x = 1,246,973,425,886.87/1,310,566.64
  6. Step 6: Final answer
    x = 951,476.55

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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.