Home / 1,787,004.27-2,466,084.96-971,208

Finding the Fourth Proportional to 1,787,004.27, 2,466,084.96 and 971,208

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Solution

The fourth proportional to 1,787,004.27, 2,466,084.96 and 971,208 is: 1,340,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,004.27 : 2,466,084.96 = 971,208 : x
  2. Step 2: Convert to fraction form
    1,787,004.27/2,466,084.96 = 971,208/x
  3. Step 3: Cross multiply
    1,787,004.27x = 2,466,084.96 × 971,208
  4. Step 4: Simplify right side
    1,787,004.27x = 2,395,081,441,831.68
  5. Step 5: Solve for x
    x = 2,395,081,441,831.68/1,787,004.27
  6. Step 6: Final answer
    x = 1,340,277.40

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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.