Home / 889,332.37-1,227,277.25-481,434.10

Finding the Fourth Proportional to 889,332.37, 1,227,277.25 and 481,434.10

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Solution

The fourth proportional to 889,332.37, 1,227,277.25 and 481,434.10 is: 664,378.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,332.37 : 1,227,277.25 = 481,434.10 : x
  2. Step 2: Convert to fraction form
    889,332.37/1,227,277.25 = 481,434.10/x
  3. Step 3: Cross multiply
    889,332.37x = 1,227,277.25 × 481,434.10
  4. Step 4: Simplify right side
    889,332.37x = 590,853,114,634.24
  5. Step 5: Solve for x
    x = 590,853,114,634.24/889,332.37
  6. Step 6: Final answer
    x = 664,378.29

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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.