Home / 1,117,127.52-1,663,057.08-1,110,485.52

Finding the Fourth Proportional to 1,117,127.52, 1,663,057.08 and 1,110,485.52

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Solution

The fourth proportional to 1,117,127.52, 1,663,057.08 and 1,110,485.52 is: 1,653,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,127.52 : 1,663,057.08 = 1,110,485.52 : x
  2. Step 2: Convert to fraction form
    1,117,127.52/1,663,057.08 = 1,110,485.52/x
  3. Step 3: Cross multiply
    1,117,127.52x = 1,663,057.08 × 1,110,485.52
  4. Step 4: Simplify right side
    1,117,127.52x = 1,846,800,806,273.48
  5. Step 5: Solve for x
    x = 1,846,800,806,273.48/1,117,127.52
  6. Step 6: Final answer
    x = 1,653,169.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.