Home / 1,176,130.32-1,764,778.44-466,142.64

Finding the Fourth Proportional to 1,176,130.32, 1,764,778.44 and 466,142.64

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Solution

The fourth proportional to 1,176,130.32, 1,764,778.44 and 466,142.64 is: 699,445.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,130.32 : 1,764,778.44 = 466,142.64 : x
  2. Step 2: Convert to fraction form
    1,176,130.32/1,764,778.44 = 466,142.64/x
  3. Step 3: Cross multiply
    1,176,130.32x = 1,764,778.44 × 466,142.64
  4. Step 4: Simplify right side
    1,176,130.32x = 822,638,481,036.68
  5. Step 5: Solve for x
    x = 822,638,481,036.68/1,176,130.32
  6. Step 6: Final answer
    x = 699,445.01

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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.