Home / 741,097.34-1,022,717.91-401,565.50

Finding the Fourth Proportional to 741,097.34, 1,022,717.91 and 401,565.50

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Solution

The fourth proportional to 741,097.34, 1,022,717.91 and 401,565.50 is: 554,162.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,097.34 : 1,022,717.91 = 401,565.50 : x
  2. Step 2: Convert to fraction form
    741,097.34/1,022,717.91 = 401,565.50/x
  3. Step 3: Cross multiply
    741,097.34x = 1,022,717.91 × 401,565.50
  4. Step 4: Simplify right side
    741,097.34x = 410,688,228,888.11
  5. Step 5: Solve for x
    x = 410,688,228,888.11/741,097.34
  6. Step 6: Final answer
    x = 554,162.33

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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.