Home / 1,413,933.04-2,124,442.52-1,328,902.48

Finding the Fourth Proportional to 1,413,933.04, 2,124,442.52 and 1,328,902.48

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Solution

The fourth proportional to 1,413,933.04, 2,124,442.52 and 1,328,902.48 is: 1,996,683.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,933.04 : 2,124,442.52 = 1,328,902.48 : x
  2. Step 2: Convert to fraction form
    1,413,933.04/2,124,442.52 = 1,328,902.48/x
  3. Step 3: Cross multiply
    1,413,933.04x = 2,124,442.52 × 1,328,902.48
  4. Step 4: Simplify right side
    1,413,933.04x = 2,823,176,933,445.45
  5. Step 5: Solve for x
    x = 2,823,176,933,445.45/1,413,933.04
  6. Step 6: Final answer
    x = 1,996,683.61

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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.