Home / 981,292.43-1,353,985.10-573,315.48

Finding the Fourth Proportional to 981,292.43, 1,353,985.10 and 573,315.48

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Solution

The fourth proportional to 981,292.43, 1,353,985.10 and 573,315.48 is: 791,059.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,292.43 : 1,353,985.10 = 573,315.48 : x
  2. Step 2: Convert to fraction form
    981,292.43/1,353,985.10 = 573,315.48/x
  3. Step 3: Cross multiply
    981,292.43x = 1,353,985.10 × 573,315.48
  4. Step 4: Simplify right side
    981,292.43x = 776,260,616,802.70
  5. Step 5: Solve for x
    x = 776,260,616,802.70/981,292.43
  6. Step 6: Final answer
    x = 791,059.41

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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.