Home / 835,171.08-1,152,234.84-472,591.08

Finding the Fourth Proportional to 835,171.08, 1,152,234.84 and 472,591.08

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Solution

The fourth proportional to 835,171.08, 1,152,234.84 and 472,591.08 is: 652,005.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,171.08 : 1,152,234.84 = 472,591.08 : x
  2. Step 2: Convert to fraction form
    835,171.08/1,152,234.84 = 472,591.08/x
  3. Step 3: Cross multiply
    835,171.08x = 1,152,234.84 × 472,591.08
  4. Step 4: Simplify right side
    835,171.08x = 544,535,907,449.23
  5. Step 5: Solve for x
    x = 544,535,907,449.23/835,171.08
  6. Step 6: Final answer
    x = 652,005.22

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Double scale
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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.