Home / 1,051,813.22-1,451,502.71-568,378.40

Finding the Fourth Proportional to 1,051,813.22, 1,451,502.71 and 568,378.40

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Solution

The fourth proportional to 1,051,813.22, 1,451,502.71 and 568,378.40 is: 784,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,813.22 : 1,451,502.71 = 568,378.40 : x
  2. Step 2: Convert to fraction form
    1,051,813.22/1,451,502.71 = 568,378.40/x
  3. Step 3: Cross multiply
    1,051,813.22x = 1,451,502.71 × 568,378.40
  4. Step 4: Simplify right side
    1,051,813.22x = 825,002,792,955.17
  5. Step 5: Solve for x
    x = 825,002,792,955.17/1,051,813.22
  6. Step 6: Final answer
    x = 784,362.45

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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.