Home / 869,034.04-1,303,301.92-261,881.14

Finding the Fourth Proportional to 869,034.04, 1,303,301.92 and 261,881.14

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Solution

The fourth proportional to 869,034.04, 1,303,301.92 and 261,881.14 is: 392,746.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,034.04 : 1,303,301.92 = 261,881.14 : x
  2. Step 2: Convert to fraction form
    869,034.04/1,303,301.92 = 261,881.14/x
  3. Step 3: Cross multiply
    869,034.04x = 1,303,301.92 × 261,881.14
  4. Step 4: Simplify right side
    869,034.04x = 341,310,192,573.79
  5. Step 5: Solve for x
    x = 341,310,192,573.79/869,034.04
  6. Step 6: Final answer
    x = 392,746.63

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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.