Home / 963,812.71-1,445,708.62-395,067.03

Finding the Fourth Proportional to 963,812.71, 1,445,708.62 and 395,067.03

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Solution

The fourth proportional to 963,812.71, 1,445,708.62 and 395,067.03 is: 592,596.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,812.71 : 1,445,708.62 = 395,067.03 : x
  2. Step 2: Convert to fraction form
    963,812.71/1,445,708.62 = 395,067.03/x
  3. Step 3: Cross multiply
    963,812.71x = 1,445,708.62 × 395,067.03
  4. Step 4: Simplify right side
    963,812.71x = 571,151,810,748.80
  5. Step 5: Solve for x
    x = 571,151,810,748.80/963,812.71
  6. Step 6: Final answer
    x = 592,596.26

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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.