Home / 1,144,114.64-1,716,116.49-424,596.61

Finding the Fourth Proportional to 1,144,114.64, 1,716,116.49 and 424,596.61

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Solution

The fourth proportional to 1,144,114.64, 1,716,116.49 and 424,596.61 is: 636,874.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,114.64 : 1,716,116.49 = 424,596.61 : x
  2. Step 2: Convert to fraction form
    1,144,114.64/1,716,116.49 = 424,596.61/x
  3. Step 3: Cross multiply
    1,144,114.64x = 1,716,116.49 × 424,596.61
  4. Step 4: Simplify right side
    1,144,114.64x = 728,657,246,164.25
  5. Step 5: Solve for x
    x = 728,657,246,164.25/1,144,114.64
  6. Step 6: Final answer
    x = 636,874.33

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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.