Home / 802,533.40-1,203,450.12-303,547.48

Finding the Fourth Proportional to 802,533.40, 1,203,450.12 and 303,547.48

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Solution

The fourth proportional to 802,533.40, 1,203,450.12 and 303,547.48 is: 455,188.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,533.40 : 1,203,450.12 = 303,547.48 : x
  2. Step 2: Convert to fraction form
    802,533.40/1,203,450.12 = 303,547.48/x
  3. Step 3: Cross multiply
    802,533.40x = 1,203,450.12 × 303,547.48
  4. Step 4: Simplify right side
    802,533.40x = 365,304,251,231.70
  5. Step 5: Solve for x
    x = 365,304,251,231.70/802,533.40
  6. Step 6: Final answer
    x = 455,188.84

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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.