Home / 1,505,873.20-2,077,833.36-852,494.80

Finding the Fourth Proportional to 1,505,873.20, 2,077,833.36 and 852,494.80

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Solution

The fourth proportional to 1,505,873.20, 2,077,833.36 and 852,494.80 is: 1,176,289.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,873.20 : 2,077,833.36 = 852,494.80 : x
  2. Step 2: Convert to fraction form
    1,505,873.20/2,077,833.36 = 852,494.80/x
  3. Step 3: Cross multiply
    1,505,873.20x = 2,077,833.36 × 852,494.80
  4. Step 4: Simplify right side
    1,505,873.20x = 1,771,342,134,666.53
  5. Step 5: Solve for x
    x = 1,771,342,134,666.53/1,505,873.20
  6. Step 6: Final answer
    x = 1,176,289.04

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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.