Home / 1,262,953.54-1,743,449.40-804,696.40

Finding the Fourth Proportional to 1,262,953.54, 1,743,449.40 and 804,696.40

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Solution

The fourth proportional to 1,262,953.54, 1,743,449.40 and 804,696.40 is: 1,110,846.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,953.54 : 1,743,449.40 = 804,696.40 : x
  2. Step 2: Convert to fraction form
    1,262,953.54/1,743,449.40 = 804,696.40/x
  3. Step 3: Cross multiply
    1,262,953.54x = 1,743,449.40 × 804,696.40
  4. Step 4: Simplify right side
    1,262,953.54x = 1,402,947,456,432.83
  5. Step 5: Solve for x
    x = 1,402,947,456,432.83/1,262,953.54
  6. Step 6: Final answer
    x = 1,110,846.45

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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.