Home / 846,069.57-1,268,473.16-509,031.24

Finding the Fourth Proportional to 846,069.57, 1,268,473.16 and 509,031.24

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Solution

The fourth proportional to 846,069.57, 1,268,473.16 and 509,031.24 is: 763,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,069.57 : 1,268,473.16 = 509,031.24 : x
  2. Step 2: Convert to fraction form
    846,069.57/1,268,473.16 = 509,031.24/x
  3. Step 3: Cross multiply
    846,069.57x = 1,268,473.16 × 509,031.24
  4. Step 4: Simplify right side
    846,069.57x = 645,692,456,654.00
  5. Step 5: Solve for x
    x = 645,692,456,654.00/846,069.57
  6. Step 6: Final answer
    x = 763,167.10

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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.