Home / 984,490.20-1,476,735.30-236,536.20

Finding the Fourth Proportional to 984,490.20, 1,476,735.30 and 236,536.20

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Solution

The fourth proportional to 984,490.20, 1,476,735.30 and 236,536.20 is: 354,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,490.20 : 1,476,735.30 = 236,536.20 : x
  2. Step 2: Convert to fraction form
    984,490.20/1,476,735.30 = 236,536.20/x
  3. Step 3: Cross multiply
    984,490.20x = 1,476,735.30 × 236,536.20
  4. Step 4: Simplify right side
    984,490.20x = 349,301,356,267.86
  5. Step 5: Solve for x
    x = 349,301,356,267.86/984,490.20
  6. Step 6: Final answer
    x = 354,804.30

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Double scale
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Similar ratio
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1.5x scale

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.