Home / 944,200.47-1,416,719.39-494,814.51

Finding the Fourth Proportional to 944,200.47, 1,416,719.39 and 494,814.51

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Solution

The fourth proportional to 944,200.47, 1,416,719.39 and 494,814.51 is: 742,441.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,200.47 : 1,416,719.39 = 494,814.51 : x
  2. Step 2: Convert to fraction form
    944,200.47/1,416,719.39 = 494,814.51/x
  3. Step 3: Cross multiply
    944,200.47x = 1,416,719.39 × 494,814.51
  4. Step 4: Simplify right side
    944,200.47x = 701,013,308,296.28
  5. Step 5: Solve for x
    x = 701,013,308,296.28/944,200.47
  6. Step 6: Final answer
    x = 742,441.18

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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.