Home / 1,275,477.02-1,760,091.86-792,031.82

Finding the Fourth Proportional to 1,275,477.02, 1,760,091.86 and 792,031.82

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Solution

The fourth proportional to 1,275,477.02, 1,760,091.86 and 792,031.82 is: 1,092,962.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,477.02 : 1,760,091.86 = 792,031.82 : x
  2. Step 2: Convert to fraction form
    1,275,477.02/1,760,091.86 = 792,031.82/x
  3. Step 3: Cross multiply
    1,275,477.02x = 1,760,091.86 × 792,031.82
  4. Step 4: Simplify right side
    1,275,477.02x = 1,394,048,759,242.99
  5. Step 5: Solve for x
    x = 1,394,048,759,242.99/1,275,477.02
  6. Step 6: Final answer
    x = 1,092,962.66

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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.