Home / 846,975.08-1,168,811.04-464,999.15

Finding the Fourth Proportional to 846,975.08, 1,168,811.04 and 464,999.15

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Solution

The fourth proportional to 846,975.08, 1,168,811.04 and 464,999.15 is: 641,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,975.08 : 1,168,811.04 = 464,999.15 : x
  2. Step 2: Convert to fraction form
    846,975.08/1,168,811.04 = 464,999.15/x
  3. Step 3: Cross multiply
    846,975.08x = 1,168,811.04 × 464,999.15
  4. Step 4: Simplify right side
    846,975.08x = 543,496,140,110.62
  5. Step 5: Solve for x
    x = 543,496,140,110.62/846,975.08
  6. Step 6: Final answer
    x = 641,690.83

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1.5x scale

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.