Home / 1,342,682.16-1,852,940.76-730,874.83

Finding the Fourth Proportional to 1,342,682.16, 1,852,940.76 and 730,874.83

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Solution

The fourth proportional to 1,342,682.16, 1,852,940.76 and 730,874.83 is: 1,008,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,682.16 : 1,852,940.76 = 730,874.83 : x
  2. Step 2: Convert to fraction form
    1,342,682.16/1,852,940.76 = 730,874.83/x
  3. Step 3: Cross multiply
    1,342,682.16x = 1,852,940.76 × 730,874.83
  4. Step 4: Simplify right side
    1,342,682.16x = 1,354,267,762,965.07
  5. Step 5: Solve for x
    x = 1,354,267,762,965.07/1,342,682.16
  6. Step 6: Final answer
    x = 1,008,628.70

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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.