Home / 751,157.50-1,036,598.16-411,626.56

Finding the Fourth Proportional to 751,157.50, 1,036,598.16 and 411,626.56

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Solution

The fourth proportional to 751,157.50, 1,036,598.16 and 411,626.56 is: 568,045.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,157.50 : 1,036,598.16 = 411,626.56 : x
  2. Step 2: Convert to fraction form
    751,157.50/1,036,598.16 = 411,626.56/x
  3. Step 3: Cross multiply
    751,157.50x = 1,036,598.16 × 411,626.56
  4. Step 4: Simplify right side
    751,157.50x = 426,691,334,703.13
  5. Step 5: Solve for x
    x = 426,691,334,703.13/751,157.50
  6. Step 6: Final answer
    x = 568,045.10

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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.