Home / 1,401,289.26-1,926,636.56-1,246,836.30

Finding the Fourth Proportional to 1,401,289.26, 1,926,636.56 and 1,246,836.30

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Solution

The fourth proportional to 1,401,289.26, 1,926,636.56 and 1,246,836.30 is: 1,714,278.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,289.26 : 1,926,636.56 = 1,246,836.30 : x
  2. Step 2: Convert to fraction form
    1,401,289.26/1,926,636.56 = 1,246,836.30/x
  3. Step 3: Cross multiply
    1,401,289.26x = 1,926,636.56 × 1,246,836.30
  4. Step 4: Simplify right side
    1,401,289.26x = 2,402,200,393,680.95
  5. Step 5: Solve for x
    x = 2,402,200,393,680.95/1,401,289.26
  6. Step 6: Final answer
    x = 1,714,278.74

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.