Home / 945,079.44-1,304,242.32-537,198.36

Finding the Fourth Proportional to 945,079.44, 1,304,242.32 and 537,198.36

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Solution

The fourth proportional to 945,079.44, 1,304,242.32 and 537,198.36 is: 741,352.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,079.44 : 1,304,242.32 = 537,198.36 : x
  2. Step 2: Convert to fraction form
    945,079.44/1,304,242.32 = 537,198.36/x
  3. Step 3: Cross multiply
    945,079.44x = 1,304,242.32 × 537,198.36
  4. Step 4: Simplify right side
    945,079.44x = 700,636,835,346.60
  5. Step 5: Solve for x
    x = 700,636,835,346.60/945,079.44
  6. Step 6: Final answer
    x = 741,352.32

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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.