Home / 1,481,939.15-2,045,049.39-837,345.47

Finding the Fourth Proportional to 1,481,939.15, 2,045,049.39 and 837,345.47

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Solution

The fourth proportional to 1,481,939.15, 2,045,049.39 and 837,345.47 is: 1,155,521.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,939.15 : 2,045,049.39 = 837,345.47 : x
  2. Step 2: Convert to fraction form
    1,481,939.15/2,045,049.39 = 837,345.47/x
  3. Step 3: Cross multiply
    1,481,939.15x = 2,045,049.39 × 837,345.47
  4. Step 4: Simplify right side
    1,481,939.15x = 1,712,412,832,417.52
  5. Step 5: Solve for x
    x = 1,712,412,832,417.52/1,481,939.15
  6. Step 6: Final answer
    x = 1,155,521.69

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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.