Home / 1,303,318.08-1,955,249.28-404,736.48

Finding the Fourth Proportional to 1,303,318.08, 1,955,249.28 and 404,736.48

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Solution

The fourth proportional to 1,303,318.08, 1,955,249.28 and 404,736.48 is: 607,189.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,318.08 : 1,955,249.28 = 404,736.48 : x
  2. Step 2: Convert to fraction form
    1,303,318.08/1,955,249.28 = 404,736.48/x
  3. Step 3: Cross multiply
    1,303,318.08x = 1,955,249.28 × 404,736.48
  4. Step 4: Simplify right side
    1,303,318.08x = 791,360,711,109.73
  5. Step 5: Solve for x
    x = 791,360,711,109.73/1,303,318.08
  6. Step 6: Final answer
    x = 607,189.24

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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.