Home / 1,536,693.20-2,300,374.20-1,368,731.60

Finding the Fourth Proportional to 1,536,693.20, 2,300,374.20 and 1,368,731.60

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Solution

The fourth proportional to 1,536,693.20, 2,300,374.20 and 1,368,731.60 is: 2,048,941.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,693.20 : 2,300,374.20 = 1,368,731.60 : x
  2. Step 2: Convert to fraction form
    1,536,693.20/2,300,374.20 = 1,368,731.60/x
  3. Step 3: Cross multiply
    1,536,693.20x = 2,300,374.20 × 1,368,731.60
  4. Step 4: Simplify right side
    1,536,693.20x = 3,148,594,859,364.72
  5. Step 5: Solve for x
    x = 3,148,594,859,364.72/1,536,693.20
  6. Step 6: Final answer
    x = 2,048,941.75

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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.