Home / 1,051,812.98-1,451,502.37-568,378.16

Finding the Fourth Proportional to 1,051,812.98, 1,451,502.37 and 568,378.16

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Solution

The fourth proportional to 1,051,812.98, 1,451,502.37 and 568,378.16 is: 784,362.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,812.98 : 1,451,502.37 = 568,378.16 : x
  2. Step 2: Convert to fraction form
    1,051,812.98/1,451,502.37 = 568,378.16/x
  3. Step 3: Cross multiply
    1,051,812.98x = 1,451,502.37 × 568,378.16
  4. Step 4: Simplify right side
    1,051,812.98x = 825,002,236,196.84
  5. Step 5: Solve for x
    x = 825,002,236,196.84/1,051,812.98
  6. Step 6: Final answer
    x = 784,362.10

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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.