Home / 1,342,227.60-1,852,272.84-738,615.60

Finding the Fourth Proportional to 1,342,227.60, 1,852,272.84 and 738,615.60

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Solution

The fourth proportional to 1,342,227.60, 1,852,272.84 and 738,615.60 is: 1,019,288.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,227.60 : 1,852,272.84 = 738,615.60 : x
  2. Step 2: Convert to fraction form
    1,342,227.60/1,852,272.84 = 738,615.60/x
  3. Step 3: Cross multiply
    1,342,227.60x = 1,852,272.84 × 738,615.60
  4. Step 4: Simplify right side
    1,342,227.60x = 1,368,117,615,080.30
  5. Step 5: Solve for x
    x = 1,368,117,615,080.30/1,342,227.60
  6. Step 6: Final answer
    x = 1,019,288.84

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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.