Home / 914,583.15-1,262,107.64-552,022.29

Finding the Fourth Proportional to 914,583.15, 1,262,107.64 and 552,022.29

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Solution

The fourth proportional to 914,583.15, 1,262,107.64 and 552,022.29 is: 761,780.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,583.15 : 1,262,107.64 = 552,022.29 : x
  2. Step 2: Convert to fraction form
    914,583.15/1,262,107.64 = 552,022.29/x
  3. Step 3: Cross multiply
    914,583.15x = 1,262,107.64 × 552,022.29
  4. Step 4: Simplify right side
    914,583.15x = 696,711,551,039.35
  5. Step 5: Solve for x
    x = 696,711,551,039.35/914,583.15
  6. Step 6: Final answer
    x = 761,780.44

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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.