Home / 501,528.64-752,297.76-127,551.52

Finding the Fourth Proportional to 501,528.64, 752,297.76 and 127,551.52

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Solution

The fourth proportional to 501,528.64, 752,297.76 and 127,551.52 is: 191,328.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,528.64 : 752,297.76 = 127,551.52 : x
  2. Step 2: Convert to fraction form
    501,528.64/752,297.76 = 127,551.52/x
  3. Step 3: Cross multiply
    501,528.64x = 752,297.76 × 127,551.52
  4. Step 4: Simplify right side
    501,528.64x = 95,956,722,780.60
  5. Step 5: Solve for x
    x = 95,956,722,780.60/501,528.64
  6. Step 6: Final answer
    x = 191,328.50

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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.