Home / 906,717.06-1,360,076.52-338,089.47

Finding the Fourth Proportional to 906,717.06, 1,360,076.52 and 338,089.47

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Solution

The fourth proportional to 906,717.06, 1,360,076.52 and 338,089.47 is: 507,134.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,717.06 : 1,360,076.52 = 338,089.47 : x
  2. Step 2: Convert to fraction form
    906,717.06/1,360,076.52 = 338,089.47/x
  3. Step 3: Cross multiply
    906,717.06x = 1,360,076.52 × 338,089.47
  4. Step 4: Simplify right side
    906,717.06x = 459,827,549,806.24
  5. Step 5: Solve for x
    x = 459,827,549,806.24/906,717.06
  6. Step 6: Final answer
    x = 507,134.55

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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.