Home / 751,045.50-1,036,467.09-411,535.62

Finding the Fourth Proportional to 751,045.50, 1,036,467.09 and 411,535.62

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Solution

The fourth proportional to 751,045.50, 1,036,467.09 and 411,535.62 is: 567,932.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,045.50 : 1,036,467.09 = 411,535.62 : x
  2. Step 2: Convert to fraction form
    751,045.50/1,036,467.09 = 411,535.62/x
  3. Step 3: Cross multiply
    751,045.50x = 1,036,467.09 × 411,535.62
  4. Step 4: Simplify right side
    751,045.50x = 426,543,126,492.75
  5. Step 5: Solve for x
    x = 426,543,126,492.75/751,045.50
  6. Step 6: Final answer
    x = 567,932.47

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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.