Home / 1,262,711.93-1,743,116.12-804,454.94

Finding the Fourth Proportional to 1,262,711.93, 1,743,116.12 and 804,454.94

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Solution

The fourth proportional to 1,262,711.93, 1,743,116.12 and 804,454.94 is: 1,110,513.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,711.93 : 1,743,116.12 = 804,454.94 : x
  2. Step 2: Convert to fraction form
    1,262,711.93/1,743,116.12 = 804,454.94/x
  3. Step 3: Cross multiply
    1,262,711.93x = 1,743,116.12 × 804,454.94
  4. Step 4: Simplify right side
    1,262,711.93x = 1,402,258,360,989.78
  5. Step 5: Solve for x
    x = 1,402,258,360,989.78/1,262,711.93
  6. Step 6: Final answer
    x = 1,110,513.28

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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.