Home / 846,505.18-1,168,191.48-464,567.50

Finding the Fourth Proportional to 846,505.18, 1,168,191.48 and 464,567.50

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Solution

The fourth proportional to 846,505.18, 1,168,191.48 and 464,567.50 is: 641,111.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,505.18 : 1,168,191.48 = 464,567.50 : x
  2. Step 2: Convert to fraction form
    846,505.18/1,168,191.48 = 464,567.50/x
  3. Step 3: Cross multiply
    846,505.18x = 1,168,191.48 × 464,567.50
  4. Step 4: Simplify right side
    846,505.18x = 542,703,795,384.90
  5. Step 5: Solve for x
    x = 542,703,795,384.90/846,505.18
  6. Step 6: Final answer
    x = 641,111.02

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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.