Home / 1,438,263.44-1,984,766.96-793,675.20

Finding the Fourth Proportional to 1,438,263.44, 1,984,766.96 and 793,675.20

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Solution

The fourth proportional to 1,438,263.44, 1,984,766.96 and 793,675.20 is: 1,095,251.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,263.44 : 1,984,766.96 = 793,675.20 : x
  2. Step 2: Convert to fraction form
    1,438,263.44/1,984,766.96 = 793,675.20/x
  3. Step 3: Cross multiply
    1,438,263.44x = 1,984,766.96 × 793,675.20
  4. Step 4: Simplify right side
    1,438,263.44x = 1,575,260,313,931.39
  5. Step 5: Solve for x
    x = 1,575,260,313,931.39/1,438,263.44
  6. Step 6: Final answer
    x = 1,095,251.59

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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.