Home / 1,842,790.08-2,764,325.05-627,989.15

Finding the Fourth Proportional to 1,842,790.08, 2,764,325.05 and 627,989.15

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Solution

The fourth proportional to 1,842,790.08, 2,764,325.05 and 627,989.15 is: 942,031.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,790.08 : 2,764,325.05 = 627,989.15 : x
  2. Step 2: Convert to fraction form
    1,842,790.08/2,764,325.05 = 627,989.15/x
  3. Step 3: Cross multiply
    1,842,790.08x = 2,764,325.05 × 627,989.15
  4. Step 4: Simplify right side
    1,842,790.08x = 1,735,966,138,473.21
  5. Step 5: Solve for x
    x = 1,735,966,138,473.21/1,842,790.08
  6. Step 6: Final answer
    x = 942,031.41

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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.