Home / 899,263.56-1,348,953.66-268,241.16

Finding the Fourth Proportional to 899,263.56, 1,348,953.66 and 268,241.16

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Solution

The fourth proportional to 899,263.56, 1,348,953.66 and 268,241.16 is: 402,379.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,263.56 : 1,348,953.66 = 268,241.16 : x
  2. Step 2: Convert to fraction form
    899,263.56/1,348,953.66 = 268,241.16/x
  3. Step 3: Cross multiply
    899,263.56x = 1,348,953.66 × 268,241.16
  4. Step 4: Simplify right side
    899,263.56x = 361,844,894,544.65
  5. Step 5: Solve for x
    x = 361,844,894,544.65/899,263.56
  6. Step 6: Final answer
    x = 402,379.14

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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.