Home / 1,085,029.62-1,497,042.96-649,269.90

Finding the Fourth Proportional to 1,085,029.62, 1,497,042.96 and 649,269.90

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Solution

The fourth proportional to 1,085,029.62, 1,497,042.96 and 649,269.90 is: 895,814.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,029.62 : 1,497,042.96 = 649,269.90 : x
  2. Step 2: Convert to fraction form
    1,085,029.62/1,497,042.96 = 649,269.90/x
  3. Step 3: Cross multiply
    1,085,029.62x = 1,497,042.96 × 649,269.90
  4. Step 4: Simplify right side
    1,085,029.62x = 971,984,932,934.90
  5. Step 5: Solve for x
    x = 971,984,932,934.90/1,085,029.62
  6. Step 6: Final answer
    x = 895,814.19

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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.