Home / 907,689.04-1,252,058.25-558,885.58

Finding the Fourth Proportional to 907,689.04, 1,252,058.25 and 558,885.58

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Solution

The fourth proportional to 907,689.04, 1,252,058.25 and 558,885.58 is: 770,921.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,689.04 : 1,252,058.25 = 558,885.58 : x
  2. Step 2: Convert to fraction form
    907,689.04/1,252,058.25 = 558,885.58/x
  3. Step 3: Cross multiply
    907,689.04x = 1,252,058.25 × 558,885.58
  4. Step 4: Simplify right side
    907,689.04x = 699,757,301,245.04
  5. Step 5: Solve for x
    x = 699,757,301,245.04/907,689.04
  6. Step 6: Final answer
    x = 770,921.84

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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.