Home / 1,629,484.78-2,247,666.15-966,727.43

Finding the Fourth Proportional to 1,629,484.78, 2,247,666.15 and 966,727.43

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Solution

The fourth proportional to 1,629,484.78, 2,247,666.15 and 966,727.43 is: 1,333,477.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,484.78 : 2,247,666.15 = 966,727.43 : x
  2. Step 2: Convert to fraction form
    1,629,484.78/2,247,666.15 = 966,727.43/x
  3. Step 3: Cross multiply
    1,629,484.78x = 2,247,666.15 × 966,727.43
  4. Step 4: Simplify right side
    1,629,484.78x = 2,172,880,514,263.93
  5. Step 5: Solve for x
    x = 2,172,880,514,263.93/1,629,484.78
  6. Step 6: Final answer
    x = 1,333,477.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.