Home / 1,492,072.65-2,238,977.30-627,445.44

Finding the Fourth Proportional to 1,492,072.65, 2,238,977.30 and 627,445.44

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Solution

The fourth proportional to 1,492,072.65, 2,238,977.30 and 627,445.44 is: 941,533.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,072.65 : 2,238,977.30 = 627,445.44 : x
  2. Step 2: Convert to fraction form
    1,492,072.65/2,238,977.30 = 627,445.44/x
  3. Step 3: Cross multiply
    1,492,072.65x = 2,238,977.30 × 627,445.44
  4. Step 4: Simplify right side
    1,492,072.65x = 1,404,836,094,011.28
  5. Step 5: Solve for x
    x = 1,404,836,094,011.28/1,492,072.65
  6. Step 6: Final answer
    x = 941,533.31

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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.