Home / 1,627,724.90-2,439,628.88-602,237.57

Finding the Fourth Proportional to 1,627,724.90, 2,439,628.88 and 602,237.57

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Solution

The fourth proportional to 1,627,724.90, 2,439,628.88 and 602,237.57 is: 902,631.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,724.90 : 2,439,628.88 = 602,237.57 : x
  2. Step 2: Convert to fraction form
    1,627,724.90/2,439,628.88 = 602,237.57/x
  3. Step 3: Cross multiply
    1,627,724.90x = 2,439,628.88 × 602,237.57
  4. Step 4: Simplify right side
    1,627,724.90x = 1,469,236,157,700.47
  5. Step 5: Solve for x
    x = 1,469,236,157,700.47/1,627,724.90
  6. Step 6: Final answer
    x = 902,631.74

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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.