Home / 1,310,831.68-1,964,244.52-882,784.76

Finding the Fourth Proportional to 1,310,831.68, 1,964,244.52 and 882,784.76

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Solution

The fourth proportional to 1,310,831.68, 1,964,244.52 and 882,784.76 is: 1,322,828.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,831.68 : 1,964,244.52 = 882,784.76 : x
  2. Step 2: Convert to fraction form
    1,310,831.68/1,964,244.52 = 882,784.76/x
  3. Step 3: Cross multiply
    1,310,831.68x = 1,964,244.52 × 882,784.76
  4. Step 4: Simplify right side
    1,310,831.68x = 1,734,005,127,169.52
  5. Step 5: Solve for x
    x = 1,734,005,127,169.52/1,310,831.68
  6. Step 6: Final answer
    x = 1,322,828.21

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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.