Home / 950,333.04-1,311,446.16-520,616.16

Finding the Fourth Proportional to 950,333.04, 1,311,446.16 and 520,616.16

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Solution

The fourth proportional to 950,333.04, 1,311,446.16 and 520,616.16 is: 718,442.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,333.04 : 1,311,446.16 = 520,616.16 : x
  2. Step 2: Convert to fraction form
    950,333.04/1,311,446.16 = 520,616.16/x
  3. Step 3: Cross multiply
    950,333.04x = 1,311,446.16 × 520,616.16
  4. Step 4: Simplify right side
    950,333.04x = 682,760,063,865.95
  5. Step 5: Solve for x
    x = 682,760,063,865.95/950,333.04
  6. Step 6: Final answer
    x = 718,442.94

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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.