Home / 846,950.46-1,269,304.32-621,254.12

Finding the Fourth Proportional to 846,950.46, 1,269,304.32 and 621,254.12

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Solution

The fourth proportional to 846,950.46, 1,269,304.32 and 621,254.12 is: 931,058.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,950.46 : 1,269,304.32 = 621,254.12 : x
  2. Step 2: Convert to fraction form
    846,950.46/1,269,304.32 = 621,254.12/x
  3. Step 3: Cross multiply
    846,950.46x = 1,269,304.32 × 621,254.12
  4. Step 4: Simplify right side
    846,950.46x = 788,560,538,333.80
  5. Step 5: Solve for x
    x = 788,560,538,333.80/846,950.46
  6. Step 6: Final answer
    x = 931,058.63

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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.