Home / 1,851,982.32-2,555,835.02-1,036,137.48

Finding the Fourth Proportional to 1,851,982.32, 2,555,835.02 and 1,036,137.48

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Solution

The fourth proportional to 1,851,982.32, 2,555,835.02 and 1,036,137.48 is: 1,429,925.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,982.32 : 2,555,835.02 = 1,036,137.48 : x
  2. Step 2: Convert to fraction form
    1,851,982.32/2,555,835.02 = 1,036,137.48/x
  3. Step 3: Cross multiply
    1,851,982.32x = 2,555,835.02 × 1,036,137.48
  4. Step 4: Simplify right side
    1,851,982.32x = 2,648,196,456,918.55
  5. Step 5: Solve for x
    x = 2,648,196,456,918.55/1,851,982.32
  6. Step 6: Final answer
    x = 1,429,925.34

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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.