Home / 1,778,097.64-2,664,452.28-1,176,905.02

Finding the Fourth Proportional to 1,778,097.64, 2,664,452.28 and 1,176,905.02

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Solution

The fourth proportional to 1,778,097.64, 2,664,452.28 and 1,176,905.02 is: 1,763,574.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,097.64 : 2,664,452.28 = 1,176,905.02 : x
  2. Step 2: Convert to fraction form
    1,778,097.64/2,664,452.28 = 1,176,905.02/x
  3. Step 3: Cross multiply
    1,778,097.64x = 2,664,452.28 × 1,176,905.02
  4. Step 4: Simplify right side
    1,778,097.64x = 3,135,807,263,882.45
  5. Step 5: Solve for x
    x = 3,135,807,263,882.45/1,778,097.64
  6. Step 6: Final answer
    x = 1,763,574.28

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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.