Home / 1,277,281.44-1,762,766.64-733,488.48

Finding the Fourth Proportional to 1,277,281.44, 1,762,766.64 and 733,488.48

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Solution

The fourth proportional to 1,277,281.44, 1,762,766.64 and 733,488.48 is: 1,012,282.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,281.44 : 1,762,766.64 = 733,488.48 : x
  2. Step 2: Convert to fraction form
    1,277,281.44/1,762,766.64 = 733,488.48/x
  3. Step 3: Cross multiply
    1,277,281.44x = 1,762,766.64 × 733,488.48
  4. Step 4: Simplify right side
    1,277,281.44x = 1,292,969,023,368.31
  5. Step 5: Solve for x
    x = 1,292,969,023,368.31/1,277,281.44
  6. Step 6: Final answer
    x = 1,012,282.01

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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.