Home / 954,426.35-1,317,116.92-518,844.53

Finding the Fourth Proportional to 954,426.35, 1,317,116.92 and 518,844.53

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Solution

The fourth proportional to 954,426.35, 1,317,116.92 and 518,844.53 is: 716,010.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,426.35 : 1,317,116.92 = 518,844.53 : x
  2. Step 2: Convert to fraction form
    954,426.35/1,317,116.92 = 518,844.53/x
  3. Step 3: Cross multiply
    954,426.35x = 1,317,116.92 × 518,844.53
  4. Step 4: Simplify right side
    954,426.35x = 683,378,900,831.08
  5. Step 5: Solve for x
    x = 683,378,900,831.08/954,426.35
  6. Step 6: Final answer
    x = 716,010.09

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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.