Home / 1,410,707.22-1,946,775.51-766,127.58

Finding the Fourth Proportional to 1,410,707.22, 1,946,775.51 and 766,127.58

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Solution

The fourth proportional to 1,410,707.22, 1,946,775.51 and 766,127.58 is: 1,057,255.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,707.22 : 1,946,775.51 = 766,127.58 : x
  2. Step 2: Convert to fraction form
    1,410,707.22/1,946,775.51 = 766,127.58/x
  3. Step 3: Cross multiply
    1,410,707.22x = 1,946,775.51 × 766,127.58
  4. Step 4: Simplify right side
    1,410,707.22x = 1,491,478,410,279.57
  5. Step 5: Solve for x
    x = 1,491,478,410,279.57/1,410,707.22
  6. Step 6: Final answer
    x = 1,057,255.81

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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.