Home / 1,116,898.29-1,662,715.06-1,110,255.30

Finding the Fourth Proportional to 1,116,898.29, 1,662,715.06 and 1,110,255.30

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Solution

The fourth proportional to 1,116,898.29, 1,662,715.06 and 1,110,255.30 is: 1,652,825.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,898.29 : 1,662,715.06 = 1,110,255.30 : x
  2. Step 2: Convert to fraction form
    1,116,898.29/1,662,715.06 = 1,110,255.30/x
  3. Step 3: Cross multiply
    1,116,898.29x = 1,662,715.06 × 1,110,255.30
  4. Step 4: Simplify right side
    1,116,898.29x = 1,846,038,204,979.18
  5. Step 5: Solve for x
    x = 1,846,038,204,979.18/1,116,898.29
  6. Step 6: Final answer
    x = 1,652,825.71

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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.