Home / 843,770.77-1,164,396.81-461,796.64

Finding the Fourth Proportional to 843,770.77, 1,164,396.81 and 461,796.64

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Solution

The fourth proportional to 843,770.77, 1,164,396.81 and 461,796.64 is: 637,275.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,770.77 : 1,164,396.81 = 461,796.64 : x
  2. Step 2: Convert to fraction form
    843,770.77/1,164,396.81 = 461,796.64/x
  3. Step 3: Cross multiply
    843,770.77x = 1,164,396.81 × 461,796.64
  4. Step 4: Simplify right side
    843,770.77x = 537,714,534,484.72
  5. Step 5: Solve for x
    x = 537,714,534,484.72/843,770.77
  6. Step 6: Final answer
    x = 637,275.61

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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.