Home / 1,269,677-1,904,995.02-670,613.96

Finding the Fourth Proportional to 1,269,677, 1,904,995.02 and 670,613.96

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Solution

The fourth proportional to 1,269,677, 1,904,995.02 and 670,613.96 is: 1,006,174.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,677 : 1,904,995.02 = 670,613.96 : x
  2. Step 2: Convert to fraction form
    1,269,677/1,904,995.02 = 670,613.96/x
  3. Step 3: Cross multiply
    1,269,677x = 1,904,995.02 × 670,613.96
  4. Step 4: Simplify right side
    1,269,677x = 1,277,516,254,142.48
  5. Step 5: Solve for x
    x = 1,277,516,254,142.48/1,269,677
  6. Step 6: Final answer
    x = 1,006,174.21

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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.