Home / 954,545.58-1,317,297.84-518,992.22

Finding the Fourth Proportional to 954,545.58, 1,317,297.84 and 518,992.22

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Solution

The fourth proportional to 954,545.58, 1,317,297.84 and 518,992.22 is: 716,222.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,545.58 : 1,317,297.84 = 518,992.22 : x
  2. Step 2: Convert to fraction form
    954,545.58/1,317,297.84 = 518,992.22/x
  3. Step 3: Cross multiply
    954,545.58x = 1,317,297.84 × 518,992.22
  4. Step 4: Simplify right side
    954,545.58x = 683,667,330,382.81
  5. Step 5: Solve for x
    x = 683,667,330,382.81/954,545.58
  6. Step 6: Final answer
    x = 716,222.82

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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.