Home / 1,692,342.52-2,536,127.21-934,525.15

Finding the Fourth Proportional to 1,692,342.52, 2,536,127.21 and 934,525.15

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Solution

The fourth proportional to 1,692,342.52, 2,536,127.21 and 934,525.15 is: 1,400,469.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,342.52 : 2,536,127.21 = 934,525.15 : x
  2. Step 2: Convert to fraction form
    1,692,342.52/2,536,127.21 = 934,525.15/x
  3. Step 3: Cross multiply
    1,692,342.52x = 2,536,127.21 × 934,525.15
  4. Step 4: Simplify right side
    1,692,342.52x = 2,370,074,657,340.33
  5. Step 5: Solve for x
    x = 2,370,074,657,340.33/1,692,342.52
  6. Step 6: Final answer
    x = 1,400,469.84

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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.