Home / 903,063.17-1,246,241.63-495,202.25

Finding the Fourth Proportional to 903,063.17, 1,246,241.63 and 495,202.25

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Solution

The fourth proportional to 903,063.17, 1,246,241.63 and 495,202.25 is: 683,387.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,063.17 : 1,246,241.63 = 495,202.25 : x
  2. Step 2: Convert to fraction form
    903,063.17/1,246,241.63 = 495,202.25/x
  3. Step 3: Cross multiply
    903,063.17x = 1,246,241.63 × 495,202.25
  4. Step 4: Simplify right side
    903,063.17x = 617,141,659,219.67
  5. Step 5: Solve for x
    x = 617,141,659,219.67/903,063.17
  6. Step 6: Final answer
    x = 683,387.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.