Home / 751,375.88-1,037,005.04-464,988.20

Finding the Fourth Proportional to 751,375.88, 1,037,005.04 and 464,988.20

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Solution

The fourth proportional to 751,375.88, 1,037,005.04 and 464,988.20 is: 641,749.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,375.88 : 1,037,005.04 = 464,988.20 : x
  2. Step 2: Convert to fraction form
    751,375.88/1,037,005.04 = 464,988.20/x
  3. Step 3: Cross multiply
    751,375.88x = 1,037,005.04 × 464,988.20
  4. Step 4: Simplify right side
    751,375.88x = 482,195,106,940.53
  5. Step 5: Solve for x
    x = 482,195,106,940.53/751,375.88
  6. Step 6: Final answer
    x = 641,749.52

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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.