Home / 830,757.33-1,146,468.74-463,242.93

Finding the Fourth Proportional to 830,757.33, 1,146,468.74 and 463,242.93

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Solution

The fourth proportional to 830,757.33, 1,146,468.74 and 463,242.93 is: 639,288.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,757.33 : 1,146,468.74 = 463,242.93 : x
  2. Step 2: Convert to fraction form
    830,757.33/1,146,468.74 = 463,242.93/x
  3. Step 3: Cross multiply
    830,757.33x = 1,146,468.74 × 463,242.93
  4. Step 4: Simplify right side
    830,757.33x = 531,093,535,954.79
  5. Step 5: Solve for x
    x = 531,093,535,954.79/830,757.33
  6. Step 6: Final answer
    x = 639,288.41

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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.