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Finding the Fourth Proportional to 1,696,846, 2,544,622.62 and 749,700.04

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Solution

The fourth proportional to 1,696,846, 2,544,622.62 and 749,700.04 is: 1,124,264.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,846 : 2,544,622.62 = 749,700.04 : x
  2. Step 2: Convert to fraction form
    1,696,846/2,544,622.62 = 749,700.04/x
  3. Step 3: Cross multiply
    1,696,846x = 2,544,622.62 × 749,700.04
  4. Step 4: Simplify right side
    1,696,846x = 1,907,703,679,998.91
  5. Step 5: Solve for x
    x = 1,907,703,679,998.91/1,696,846
  6. Step 6: Final answer
    x = 1,124,264.48

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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.