Home / 903,036.40-1,354,754.26-303,977.81

Finding the Fourth Proportional to 903,036.40, 1,354,754.26 and 303,977.81

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Solution

The fourth proportional to 903,036.40, 1,354,754.26 and 303,977.81 is: 456,033.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,036.40 : 1,354,754.26 = 303,977.81 : x
  2. Step 2: Convert to fraction form
    903,036.40/1,354,754.26 = 303,977.81/x
  3. Step 3: Cross multiply
    903,036.40x = 1,354,754.26 × 303,977.81
  4. Step 4: Simplify right side
    903,036.40x = 411,815,236,809.83
  5. Step 5: Solve for x
    x = 411,815,236,809.83/903,036.40
  6. Step 6: Final answer
    x = 456,033.93

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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.