Home / 1,306,152.54-1,802,352.06-733,255.74

Finding the Fourth Proportional to 1,306,152.54, 1,802,352.06 and 733,255.74

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Solution

The fourth proportional to 1,306,152.54, 1,802,352.06 and 733,255.74 is: 1,011,815.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,152.54 : 1,802,352.06 = 733,255.74 : x
  2. Step 2: Convert to fraction form
    1,306,152.54/1,802,352.06 = 733,255.74/x
  3. Step 3: Cross multiply
    1,306,152.54x = 1,802,352.06 × 733,255.74
  4. Step 4: Simplify right side
    1,306,152.54x = 1,321,584,993,495.82
  5. Step 5: Solve for x
    x = 1,321,584,993,495.82/1,306,152.54
  6. Step 6: Final answer
    x = 1,011,815.20

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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.