Home / 864,499.17-1,296,811.04-332,020.20

Finding the Fourth Proportional to 864,499.17, 1,296,811.04 and 332,020.20

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Solution

The fourth proportional to 864,499.17, 1,296,811.04 and 332,020.20 is: 498,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,499.17 : 1,296,811.04 = 332,020.20 : x
  2. Step 2: Convert to fraction form
    864,499.17/1,296,811.04 = 332,020.20/x
  3. Step 3: Cross multiply
    864,499.17x = 1,296,811.04 × 332,020.20
  4. Step 4: Simplify right side
    864,499.17x = 430,567,460,863.01
  5. Step 5: Solve for x
    x = 430,567,460,863.01/864,499.17
  6. Step 6: Final answer
    x = 498,054.22

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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.