Home / 889,348.80-1,227,301.73-481,450.64

Finding the Fourth Proportional to 889,348.80, 1,227,301.73 and 481,450.64

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Solution

The fourth proportional to 889,348.80, 1,227,301.73 and 481,450.64 is: 664,402.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,348.80 : 1,227,301.73 = 481,450.64 : x
  2. Step 2: Convert to fraction form
    889,348.80/1,227,301.73 = 481,450.64/x
  3. Step 3: Cross multiply
    889,348.80x = 1,227,301.73 × 481,450.64
  4. Step 4: Simplify right side
    889,348.80x = 590,885,196,643.29
  5. Step 5: Solve for x
    x = 590,885,196,643.29/889,348.80
  6. Step 6: Final answer
    x = 664,402.08

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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.