Home / 846,504.18-1,168,190.10-464,566.50

Finding the Fourth Proportional to 846,504.18, 1,168,190.10 and 464,566.50

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Solution

The fourth proportional to 846,504.18, 1,168,190.10 and 464,566.50 is: 641,109.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,504.18 : 1,168,190.10 = 464,566.50 : x
  2. Step 2: Convert to fraction form
    846,504.18/1,168,190.10 = 464,566.50/x
  3. Step 3: Cross multiply
    846,504.18x = 1,168,190.10 × 464,566.50
  4. Step 4: Simplify right side
    846,504.18x = 542,701,986,091.65
  5. Step 5: Solve for x
    x = 542,701,986,091.65/846,504.18
  6. Step 6: Final answer
    x = 641,109.64

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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.