Home / 1,051,512.13-1,451,087.46-568,077.10

Finding the Fourth Proportional to 1,051,512.13, 1,451,087.46 and 568,077.10

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Solution

The fourth proportional to 1,051,512.13, 1,451,087.46 and 568,077.10 is: 783,946.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,512.13 : 1,451,087.46 = 568,077.10 : x
  2. Step 2: Convert to fraction form
    1,051,512.13/1,451,087.46 = 568,077.10/x
  3. Step 3: Cross multiply
    1,051,512.13x = 1,451,087.46 × 568,077.10
  4. Step 4: Simplify right side
    1,051,512.13x = 824,329,552,495.45
  5. Step 5: Solve for x
    x = 824,329,552,495.45/1,051,512.13
  6. Step 6: Final answer
    x = 783,946.78

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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.