Home / 903,044.40-1,354,523.40-303,946.80

Finding the Fourth Proportional to 903,044.40, 1,354,523.40 and 303,946.80

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Solution

The fourth proportional to 903,044.40, 1,354,523.40 and 303,946.80 is: 455,905.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,044.40 : 1,354,523.40 = 303,946.80 : x
  2. Step 2: Convert to fraction form
    903,044.40/1,354,523.40 = 303,946.80/x
  3. Step 3: Cross multiply
    903,044.40x = 1,354,523.40 × 303,946.80
  4. Step 4: Simplify right side
    903,044.40x = 411,703,052,955.12
  5. Step 5: Solve for x
    x = 411,703,052,955.12/903,044.40
  6. Step 6: Final answer
    x = 455,905.66

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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.