Home / 1,076,963.64-1,615,744.78-469,805.08

Finding the Fourth Proportional to 1,076,963.64, 1,615,744.78 and 469,805.08

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Solution

The fourth proportional to 1,076,963.64, 1,615,744.78 and 469,805.08 is: 704,838.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,963.64 : 1,615,744.78 = 469,805.08 : x
  2. Step 2: Convert to fraction form
    1,076,963.64/1,615,744.78 = 469,805.08/x
  3. Step 3: Cross multiply
    1,076,963.64x = 1,615,744.78 × 469,805.08
  4. Step 4: Simplify right side
    1,076,963.64x = 759,085,105,627.48
  5. Step 5: Solve for x
    x = 759,085,105,627.48/1,076,963.64
  6. Step 6: Final answer
    x = 704,838.19

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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.