Home / 889,395.48-1,227,364.23-481,497.18

Finding the Fourth Proportional to 889,395.48, 1,227,364.23 and 481,497.18

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Solution

The fourth proportional to 889,395.48, 1,227,364.23 and 481,497.18 is: 664,465.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,395.48 : 1,227,364.23 = 481,497.18 : x
  2. Step 2: Convert to fraction form
    889,395.48/1,227,364.23 = 481,497.18/x
  3. Step 3: Cross multiply
    889,395.48x = 1,227,364.23 × 481,497.18
  4. Step 4: Simplify right side
    889,395.48x = 590,972,415,577.87
  5. Step 5: Solve for x
    x = 590,972,415,577.87/889,395.48
  6. Step 6: Final answer
    x = 664,465.28

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Double scale
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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.