Home / 981,801.19-1,470,339.82-559,797.67

Finding the Fourth Proportional to 981,801.19, 1,470,339.82 and 559,797.67

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Solution

The fourth proportional to 981,801.19, 1,470,339.82 and 559,797.67 is: 838,349.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,801.19 : 1,470,339.82 = 559,797.67 : x
  2. Step 2: Convert to fraction form
    981,801.19/1,470,339.82 = 559,797.67/x
  3. Step 3: Cross multiply
    981,801.19x = 1,470,339.82 × 559,797.67
  4. Step 4: Simplify right side
    981,801.19x = 823,092,805,344.22
  5. Step 5: Solve for x
    x = 823,092,805,344.22/981,801.19
  6. Step 6: Final answer
    x = 838,349.77

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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.