Home / 750,736.81-1,036,030.26-411,183.19

Finding the Fourth Proportional to 750,736.81, 1,036,030.26 and 411,183.19

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Solution

The fourth proportional to 750,736.81, 1,036,030.26 and 411,183.19 is: 567,440.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,736.81 : 1,036,030.26 = 411,183.19 : x
  2. Step 2: Convert to fraction form
    750,736.81/1,036,030.26 = 411,183.19/x
  3. Step 3: Cross multiply
    750,736.81x = 1,036,030.26 × 411,183.19
  4. Step 4: Simplify right side
    750,736.81x = 425,998,227,243.33
  5. Step 5: Solve for x
    x = 425,998,227,243.33/750,736.81
  6. Step 6: Final answer
    x = 567,440.18

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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.