Home / 1,322,255.71-1,982,220.60-524,097.64

Finding the Fourth Proportional to 1,322,255.71, 1,982,220.60 and 524,097.64

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Solution

The fourth proportional to 1,322,255.71, 1,982,220.60 and 524,097.64 is: 785,685.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,255.71 : 1,982,220.60 = 524,097.64 : x
  2. Step 2: Convert to fraction form
    1,322,255.71/1,982,220.60 = 524,097.64/x
  3. Step 3: Cross multiply
    1,322,255.71x = 1,982,220.60 × 524,097.64
  4. Step 4: Simplify right side
    1,322,255.71x = 1,038,877,128,508.28
  5. Step 5: Solve for x
    x = 1,038,877,128,508.28/1,322,255.71
  6. Step 6: Final answer
    x = 785,685.50

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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.