Home / 1,447,564.40-2,171,873.10-501,030.80

Finding the Fourth Proportional to 1,447,564.40, 2,171,873.10 and 501,030.80

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Solution

The fourth proportional to 1,447,564.40, 2,171,873.10 and 501,030.80 is: 751,728.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,564.40 : 2,171,873.10 = 501,030.80 : x
  2. Step 2: Convert to fraction form
    1,447,564.40/2,171,873.10 = 501,030.80/x
  3. Step 3: Cross multiply
    1,447,564.40x = 2,171,873.10 × 501,030.80
  4. Step 4: Simplify right side
    1,447,564.40x = 1,088,175,316,791.48
  5. Step 5: Solve for x
    x = 1,088,175,316,791.48/1,447,564.40
  6. Step 6: Final answer
    x = 751,728.43

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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.