Home / 945,203.56-1,304,458.56-537,433.36

Finding the Fourth Proportional to 945,203.56, 1,304,458.56 and 537,433.36

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Solution

The fourth proportional to 945,203.56, 1,304,458.56 and 537,433.36 is: 741,702.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,203.56 : 1,304,458.56 = 537,433.36 : x
  2. Step 2: Convert to fraction form
    945,203.56/1,304,458.56 = 537,433.36/x
  3. Step 3: Cross multiply
    945,203.56x = 1,304,458.56 × 537,433.36
  4. Step 4: Simplify right side
    945,203.56x = 701,059,546,881.56
  5. Step 5: Solve for x
    x = 701,059,546,881.56/945,203.56
  6. Step 6: Final answer
    x = 741,702.19

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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.