Home / 843,769.77-1,164,395.43-461,795.64

Finding the Fourth Proportional to 843,769.77, 1,164,395.43 and 461,795.64

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Solution

The fourth proportional to 843,769.77, 1,164,395.43 and 461,795.64 is: 637,274.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,769.77 : 1,164,395.43 = 461,795.64 : x
  2. Step 2: Convert to fraction form
    843,769.77/1,164,395.43 = 461,795.64/x
  3. Step 3: Cross multiply
    843,769.77x = 1,164,395.43 × 461,795.64
  4. Step 4: Simplify right side
    843,769.77x = 537,712,732,809.93
  5. Step 5: Solve for x
    x = 537,712,732,809.93/843,769.77
  6. Step 6: Final answer
    x = 637,274.23

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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.