Home / 1,771,858.22-2,657,787.36-1,013,167.50

Finding the Fourth Proportional to 1,771,858.22, 2,657,787.36 and 1,013,167.50

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Solution

The fourth proportional to 1,771,858.22, 2,657,787.36 and 1,013,167.50 is: 1,519,751.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,858.22 : 2,657,787.36 = 1,013,167.50 : x
  2. Step 2: Convert to fraction form
    1,771,858.22/2,657,787.36 = 1,013,167.50/x
  3. Step 3: Cross multiply
    1,771,858.22x = 2,657,787.36 × 1,013,167.50
  4. Step 4: Simplify right side
    1,771,858.22x = 2,692,783,775,062.80
  5. Step 5: Solve for x
    x = 2,692,783,775,062.80/1,771,858.22
  6. Step 6: Final answer
    x = 1,519,751.27

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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.