Home / 846,064.85-1,268,466.10-509,026.53

Finding the Fourth Proportional to 846,064.85, 1,268,466.10 and 509,026.53

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Solution

The fourth proportional to 846,064.85, 1,268,466.10 and 509,026.53 is: 763,160.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,064.85 : 1,268,466.10 = 509,026.53 : x
  2. Step 2: Convert to fraction form
    846,064.85/1,268,466.10 = 509,026.53/x
  3. Step 3: Cross multiply
    846,064.85x = 1,268,466.10 × 509,026.53
  4. Step 4: Simplify right side
    846,064.85x = 645,682,895,086.33
  5. Step 5: Solve for x
    x = 645,682,895,086.33/846,064.85
  6. Step 6: Final answer
    x = 763,160.06

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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.