Home / 1,203,946.00-1,661,461.67-660,080.48

Finding the Fourth Proportional to 1,203,946.00, 1,661,461.67 and 660,080.48

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Solution

The fourth proportional to 1,203,946.00, 1,661,461.67 and 660,080.48 is: 910,919.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,946.00 : 1,661,461.67 = 660,080.48 : x
  2. Step 2: Convert to fraction form
    1,203,946.00/1,661,461.67 = 660,080.48/x
  3. Step 3: Cross multiply
    1,203,946.00x = 1,661,461.67 × 660,080.48
  4. Step 4: Simplify right side
    1,203,946.00x = 1,096,698,413,334.80
  5. Step 5: Solve for x
    x = 1,096,698,413,334.80/1,203,946.00
  6. Step 6: Final answer
    x = 910,919.94

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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.