Home / 777,347.00-1,166,642.57-403,476.92

Finding the Fourth Proportional to 777,347.00, 1,166,642.57 and 403,476.92

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Solution

The fourth proportional to 777,347.00, 1,166,642.57 and 403,476.92 is: 605,538.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,347.00 : 1,166,642.57 = 403,476.92 : x
  2. Step 2: Convert to fraction form
    777,347.00/1,166,642.57 = 403,476.92/x
  3. Step 3: Cross multiply
    777,347.00x = 1,166,642.57 × 403,476.92
  4. Step 4: Simplify right side
    777,347.00x = 470,713,346,059.96
  5. Step 5: Solve for x
    x = 470,713,346,059.96/777,347.00
  6. Step 6: Final answer
    x = 605,538.26

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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.