Home / 981,792.46-1,354,881.66-552,068.83

Finding the Fourth Proportional to 981,792.46, 1,354,881.66 and 552,068.83

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Solution

The fourth proportional to 981,792.46, 1,354,881.66 and 552,068.83 is: 761,859.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,792.46 : 1,354,881.66 = 552,068.83 : x
  2. Step 2: Convert to fraction form
    981,792.46/1,354,881.66 = 552,068.83/x
  3. Step 3: Cross multiply
    981,792.46x = 1,354,881.66 × 552,068.83
  4. Step 4: Simplify right side
    981,792.46x = 747,987,926,050.25
  5. Step 5: Solve for x
    x = 747,987,926,050.25/981,792.46
  6. Step 6: Final answer
    x = 761,859.52

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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.