Home / 1,210,213.44-1,814,192.51-410,948.30

Finding the Fourth Proportional to 1,210,213.44, 1,814,192.51 and 410,948.30

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Solution

The fourth proportional to 1,210,213.44, 1,814,192.51 and 410,948.30 is: 616,039.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,213.44 : 1,814,192.51 = 410,948.30 : x
  2. Step 2: Convert to fraction form
    1,210,213.44/1,814,192.51 = 410,948.30/x
  3. Step 3: Cross multiply
    1,210,213.44x = 1,814,192.51 × 410,948.30
  4. Step 4: Simplify right side
    1,210,213.44x = 745,539,330,337.97
  5. Step 5: Solve for x
    x = 745,539,330,337.97/1,210,213.44
  6. Step 6: Final answer
    x = 616,039.54

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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.