Home / 889,022.89-1,226,851.71-481,124.86

Finding the Fourth Proportional to 889,022.89, 1,226,851.71 and 481,124.86

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Solution

The fourth proportional to 889,022.89, 1,226,851.71 and 481,124.86 is: 663,952.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,022.89 : 1,226,851.71 = 481,124.86 : x
  2. Step 2: Convert to fraction form
    889,022.89/1,226,851.71 = 481,124.86/x
  3. Step 3: Cross multiply
    889,022.89x = 1,226,851.71 × 481,124.86
  4. Step 4: Simplify right side
    889,022.89x = 590,268,857,214.51
  5. Step 5: Solve for x
    x = 590,268,857,214.51/889,022.89
  6. Step 6: Final answer
    x = 663,952.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.