Home / 994,126.64-1,371,933.60-564,446.84

Finding the Fourth Proportional to 994,126.64, 1,371,933.60 and 564,446.84

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Solution

The fourth proportional to 994,126.64, 1,371,933.60 and 564,446.84 is: 778,958.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,126.64 : 1,371,933.60 = 564,446.84 : x
  2. Step 2: Convert to fraction form
    994,126.64/1,371,933.60 = 564,446.84/x
  3. Step 3: Cross multiply
    994,126.64x = 1,371,933.60 × 564,446.84
  4. Step 4: Simplify right side
    994,126.64x = 774,383,585,209.82
  5. Step 5: Solve for x
    x = 774,383,585,209.82/994,126.64
  6. Step 6: Final answer
    x = 778,958.69

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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.