Home / 843,265.45-1,163,705.93-461,292.13

Finding the Fourth Proportional to 843,265.45, 1,163,705.93 and 461,292.13

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Solution

The fourth proportional to 843,265.45, 1,163,705.93 and 461,292.13 is: 636,582.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,265.45 : 1,163,705.93 = 461,292.13 : x
  2. Step 2: Convert to fraction form
    843,265.45/1,163,705.93 = 461,292.13/x
  3. Step 3: Cross multiply
    843,265.45x = 1,163,705.93 × 461,292.13
  4. Step 4: Simplify right side
    843,265.45x = 536,808,383,657.45
  5. Step 5: Solve for x
    x = 536,808,383,657.45/843,265.45
  6. Step 6: Final answer
    x = 636,582.92

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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.