Home / 846,351.02-1,167,960.80-464,369.60

Finding the Fourth Proportional to 846,351.02, 1,167,960.80 and 464,369.60

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Solution

The fourth proportional to 846,351.02, 1,167,960.80 and 464,369.60 is: 640,828.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,351.02 : 1,167,960.80 = 464,369.60 : x
  2. Step 2: Convert to fraction form
    846,351.02/1,167,960.80 = 464,369.60/x
  3. Step 3: Cross multiply
    846,351.02x = 1,167,960.80 × 464,369.60
  4. Step 4: Simplify right side
    846,351.02x = 542,365,493,592.51
  5. Step 5: Solve for x
    x = 542,365,493,592.51/846,351.02
  6. Step 6: Final answer
    x = 640,828.07

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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.