Home / 1,113,494.24-1,670,405.76-403,357.04

Finding the Fourth Proportional to 1,113,494.24, 1,670,405.76 and 403,357.04

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Solution

The fourth proportional to 1,113,494.24, 1,670,405.76 and 403,357.04 is: 605,095.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,494.24 : 1,670,405.76 = 403,357.04 : x
  2. Step 2: Convert to fraction form
    1,113,494.24/1,670,405.76 = 403,357.04/x
  3. Step 3: Cross multiply
    1,113,494.24x = 1,670,405.76 × 403,357.04
  4. Step 4: Simplify right side
    1,113,494.24x = 673,769,922,952.55
  5. Step 5: Solve for x
    x = 673,769,922,952.55/1,113,494.24
  6. Step 6: Final answer
    x = 605,095.11

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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.