Home / 947,568.93-1,422,337.82-548,988.45

Finding the Fourth Proportional to 947,568.93, 1,422,337.82 and 548,988.45

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Solution

The fourth proportional to 947,568.93, 1,422,337.82 and 548,988.45 is: 824,053.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,568.93 : 1,422,337.82 = 548,988.45 : x
  2. Step 2: Convert to fraction form
    947,568.93/1,422,337.82 = 548,988.45/x
  3. Step 3: Cross multiply
    947,568.93x = 1,422,337.82 × 548,988.45
  4. Step 4: Simplify right side
    947,568.93x = 780,847,032,433.24
  5. Step 5: Solve for x
    x = 780,847,032,433.24/947,568.93
  6. Step 6: Final answer
    x = 824,053.01

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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.