Home / 1,251,099.06-1,876,360.77-745,802.70

Finding the Fourth Proportional to 1,251,099.06, 1,876,360.77 and 745,802.70

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Solution

The fourth proportional to 1,251,099.06, 1,876,360.77 and 745,802.70 is: 1,118,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,099.06 : 1,876,360.77 = 745,802.70 : x
  2. Step 2: Convert to fraction form
    1,251,099.06/1,876,360.77 = 745,802.70/x
  3. Step 3: Cross multiply
    1,251,099.06x = 1,876,360.77 × 745,802.70
  4. Step 4: Simplify right side
    1,251,099.06x = 1,399,394,928,440.08
  5. Step 5: Solve for x
    x = 1,399,394,928,440.08/1,251,099.06
  6. Step 6: Final answer
    x = 1,118,532.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.