Home / 849,833.81-1,273,146.27-658,037.51

Finding the Fourth Proportional to 849,833.81, 1,273,146.27 and 658,037.51

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Solution

The fourth proportional to 849,833.81, 1,273,146.27 and 658,037.51 is: 985,813.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,833.81 : 1,273,146.27 = 658,037.51 : x
  2. Step 2: Convert to fraction form
    849,833.81/1,273,146.27 = 658,037.51/x
  3. Step 3: Cross multiply
    849,833.81x = 1,273,146.27 × 658,037.51
  4. Step 4: Simplify right side
    849,833.81x = 837,777,995,010.86
  5. Step 5: Solve for x
    x = 837,777,995,010.86/849,833.81
  6. Step 6: Final answer
    x = 985,813.92

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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.