Home / 1,797,362.45-2,480,379.90-981,590.13

Finding the Fourth Proportional to 1,797,362.45, 2,480,379.90 and 981,590.13

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Solution

The fourth proportional to 1,797,362.45, 2,480,379.90 and 981,590.13 is: 1,354,605.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,362.45 : 2,480,379.90 = 981,590.13 : x
  2. Step 2: Convert to fraction form
    1,797,362.45/2,480,379.90 = 981,590.13/x
  3. Step 3: Cross multiply
    1,797,362.45x = 2,480,379.90 × 981,590.13
  4. Step 4: Simplify right side
    1,797,362.45x = 2,434,716,428,490.39
  5. Step 5: Solve for x
    x = 2,434,716,428,490.39/1,797,362.45
  6. Step 6: Final answer
    x = 1,354,605.15

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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.