Home / 1,410,707.24-1,946,775.50-766,127.64

Finding the Fourth Proportional to 1,410,707.24, 1,946,775.50 and 766,127.64

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Solution

The fourth proportional to 1,410,707.24, 1,946,775.50 and 766,127.64 is: 1,057,255.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,707.24 : 1,946,775.50 = 766,127.64 : x
  2. Step 2: Convert to fraction form
    1,410,707.24/1,946,775.50 = 766,127.64/x
  3. Step 3: Cross multiply
    1,410,707.24x = 1,946,775.50 × 766,127.64
  4. Step 4: Simplify right side
    1,410,707.24x = 1,491,478,519,424.82
  5. Step 5: Solve for x
    x = 1,491,478,519,424.82/1,410,707.24
  6. Step 6: Final answer
    x = 1,057,255.88

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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.