Home / 1,203,951.77-1,803,521.46-723,916.73

Finding the Fourth Proportional to 1,203,951.77, 1,803,521.46 and 723,916.73

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Solution

The fourth proportional to 1,203,951.77, 1,803,521.46 and 723,916.73 is: 1,084,428.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,951.77 : 1,803,521.46 = 723,916.73 : x
  2. Step 2: Convert to fraction form
    1,203,951.77/1,803,521.46 = 723,916.73/x
  3. Step 3: Cross multiply
    1,203,951.77x = 1,803,521.46 × 723,916.73
  4. Step 4: Simplify right side
    1,203,951.77x = 1,305,599,348,790.42
  5. Step 5: Solve for x
    x = 1,305,599,348,790.42/1,203,951.77
  6. Step 6: Final answer
    x = 1,084,428.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.