Home / 903,009.23-1,354,542.39-334,532.60

Finding the Fourth Proportional to 903,009.23, 1,354,542.39 and 334,532.60

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Solution

The fourth proportional to 903,009.23, 1,354,542.39 and 334,532.60 is: 501,809.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,009.23 : 1,354,542.39 = 334,532.60 : x
  2. Step 2: Convert to fraction form
    903,009.23/1,354,542.39 = 334,532.60/x
  3. Step 3: Cross multiply
    903,009.23x = 1,354,542.39 × 334,532.60
  4. Step 4: Simplify right side
    903,009.23x = 453,138,580,764.20
  5. Step 5: Solve for x
    x = 453,138,580,764.20/903,009.23
  6. Step 6: Final answer
    x = 501,809.47

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Double scale
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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.