Home / 1,102,972.77-1,653,942.47-463,139.96

Finding the Fourth Proportional to 1,102,972.77, 1,653,942.47 and 463,139.96

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Solution

The fourth proportional to 1,102,972.77, 1,653,942.47 and 463,139.96 is: 694,492.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,972.77 : 1,653,942.47 = 463,139.96 : x
  2. Step 2: Convert to fraction form
    1,102,972.77/1,653,942.47 = 463,139.96/x
  3. Step 3: Cross multiply
    1,102,972.77x = 1,653,942.47 × 463,139.96
  4. Step 4: Simplify right side
    1,102,972.77x = 766,006,838,812.69
  5. Step 5: Solve for x
    x = 766,006,838,812.69/1,102,972.77
  6. Step 6: Final answer
    x = 694,492.97

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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.