Home / 846,063.58-1,268,464.20-509,025.26

Finding the Fourth Proportional to 846,063.58, 1,268,464.20 and 509,025.26

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Solution

The fourth proportional to 846,063.58, 1,268,464.20 and 509,025.26 is: 763,158.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,063.58 : 1,268,464.20 = 509,025.26 : x
  2. Step 2: Convert to fraction form
    846,063.58/1,268,464.20 = 509,025.26/x
  3. Step 3: Cross multiply
    846,063.58x = 1,268,464.20 × 509,025.26
  4. Step 4: Simplify right side
    846,063.58x = 645,680,323,331.28
  5. Step 5: Solve for x
    x = 645,680,323,331.28/846,063.58
  6. Step 6: Final answer
    x = 763,158.16

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.