Home / 1,314,487.47-1,971,653.45-367,837.23

Finding the Fourth Proportional to 1,314,487.47, 1,971,653.45 and 367,837.23

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Solution

The fourth proportional to 1,314,487.47, 1,971,653.45 and 367,837.23 is: 551,734.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,487.47 : 1,971,653.45 = 367,837.23 : x
  2. Step 2: Convert to fraction form
    1,314,487.47/1,971,653.45 = 367,837.23/x
  3. Step 3: Cross multiply
    1,314,487.47x = 1,971,653.45 × 367,837.23
  4. Step 4: Simplify right side
    1,314,487.47x = 725,247,541,728.76
  5. Step 5: Solve for x
    x = 725,247,541,728.76/1,314,487.47
  6. Step 6: Final answer
    x = 551,734.09

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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.