Home / 1,435,483.16-1,981,011.48-823,747.94

Finding the Fourth Proportional to 1,435,483.16, 1,981,011.48 and 823,747.94

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Solution

The fourth proportional to 1,435,483.16, 1,981,011.48 and 823,747.94 is: 1,136,797.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,483.16 : 1,981,011.48 = 823,747.94 : x
  2. Step 2: Convert to fraction form
    1,435,483.16/1,981,011.48 = 823,747.94/x
  3. Step 3: Cross multiply
    1,435,483.16x = 1,981,011.48 × 823,747.94
  4. Step 4: Simplify right side
    1,435,483.16x = 1,631,854,125,766.35
  5. Step 5: Solve for x
    x = 1,631,854,125,766.35/1,435,483.16
  6. Step 6: Final answer
    x = 1,136,797.82

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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.