Home / 910,124.33-1,364,831.65-341,195.31

Finding the Fourth Proportional to 910,124.33, 1,364,831.65 and 341,195.31

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Solution

The fourth proportional to 910,124.33, 1,364,831.65 and 341,195.31 is: 511,659.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,124.33 : 1,364,831.65 = 341,195.31 : x
  2. Step 2: Convert to fraction form
    910,124.33/1,364,831.65 = 341,195.31/x
  3. Step 3: Cross multiply
    910,124.33x = 1,364,831.65 × 341,195.31
  4. Step 4: Simplify right side
    910,124.33x = 465,674,157,919.56
  5. Step 5: Solve for x
    x = 465,674,157,919.56/910,124.33
  6. Step 6: Final answer
    x = 511,659.94

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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.