Home / 1,128,278.53-1,692,472.48-370,052.92

Finding the Fourth Proportional to 1,128,278.53, 1,692,472.48 and 370,052.92

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Solution

The fourth proportional to 1,128,278.53, 1,692,472.48 and 370,052.92 is: 555,097.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,278.53 : 1,692,472.48 = 370,052.92 : x
  2. Step 2: Convert to fraction form
    1,128,278.53/1,692,472.48 = 370,052.92/x
  3. Step 3: Cross multiply
    1,128,278.53x = 1,692,472.48 × 370,052.92
  4. Step 4: Simplify right side
    1,128,278.53x = 626,304,383,243.64
  5. Step 5: Solve for x
    x = 626,304,383,243.64/1,128,278.53
  6. Step 6: Final answer
    x = 555,097.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.