Home / 1,512,387.28-2,269,628.68-601,476.40

Finding the Fourth Proportional to 1,512,387.28, 2,269,628.68 and 601,476.40

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Solution

The fourth proportional to 1,512,387.28, 2,269,628.68 and 601,476.40 is: 902,631.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,387.28 : 2,269,628.68 = 601,476.40 : x
  2. Step 2: Convert to fraction form
    1,512,387.28/2,269,628.68 = 601,476.40/x
  3. Step 3: Cross multiply
    1,512,387.28x = 2,269,628.68 × 601,476.40
  4. Step 4: Simplify right side
    1,512,387.28x = 1,365,128,087,783.15
  5. Step 5: Solve for x
    x = 1,365,128,087,783.15/1,512,387.28
  6. Step 6: Final answer
    x = 902,631.29

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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.