Home / 1,823,115.02-2,515,949.48-1,007,371.53

Finding the Fourth Proportional to 1,823,115.02, 2,515,949.48 and 1,007,371.53

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Solution

The fourth proportional to 1,823,115.02, 2,515,949.48 and 1,007,371.53 is: 1,390,200.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,115.02 : 2,515,949.48 = 1,007,371.53 : x
  2. Step 2: Convert to fraction form
    1,823,115.02/2,515,949.48 = 1,007,371.53/x
  3. Step 3: Cross multiply
    1,823,115.02x = 2,515,949.48 × 1,007,371.53
  4. Step 4: Simplify right side
    1,823,115.02x = 2,534,495,879,588.73
  5. Step 5: Solve for x
    x = 2,534,495,879,588.73/1,823,115.02
  6. Step 6: Final answer
    x = 1,390,200.76

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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.