Home / 1,342,600.74-1,852,796.73-730,752.04

Finding the Fourth Proportional to 1,342,600.74, 1,852,796.73 and 730,752.04

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Solution

The fourth proportional to 1,342,600.74, 1,852,796.73 and 730,752.04 is: 1,008,442.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,600.74 : 1,852,796.73 = 730,752.04 : x
  2. Step 2: Convert to fraction form
    1,342,600.74/1,852,796.73 = 730,752.04/x
  3. Step 3: Cross multiply
    1,342,600.74x = 1,852,796.73 × 730,752.04
  4. Step 4: Simplify right side
    1,342,600.74x = 1,353,934,990,152.83
  5. Step 5: Solve for x
    x = 1,353,934,990,152.83/1,342,600.74
  6. Step 6: Final answer
    x = 1,008,442.01

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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.