Home / 1,943,442.60-2,914,289.10-744,966.60

Finding the Fourth Proportional to 1,943,442.60, 2,914,289.10 and 744,966.60

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Solution

The fourth proportional to 1,943,442.60, 2,914,289.10 and 744,966.60 is: 1,117,114.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,442.60 : 2,914,289.10 = 744,966.60 : x
  2. Step 2: Convert to fraction form
    1,943,442.60/2,914,289.10 = 744,966.60/x
  3. Step 3: Cross multiply
    1,943,442.60x = 2,914,289.10 × 744,966.60
  4. Step 4: Simplify right side
    1,943,442.60x = 2,171,048,042,244.06
  5. Step 5: Solve for x
    x = 2,171,048,042,244.06/1,943,442.60
  6. Step 6: Final answer
    x = 1,117,114.57

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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.