Home / 802,070.87-1,203,045.75-233,456.40

Finding the Fourth Proportional to 802,070.87, 1,203,045.75 and 233,456.40

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Solution

The fourth proportional to 802,070.87, 1,203,045.75 and 233,456.40 is: 350,166.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,070.87 : 1,203,045.75 = 233,456.40 : x
  2. Step 2: Convert to fraction form
    802,070.87/1,203,045.75 = 233,456.40/x
  3. Step 3: Cross multiply
    802,070.87x = 1,203,045.75 × 233,456.40
  4. Step 4: Simplify right side
    802,070.87x = 280,858,729,830.30
  5. Step 5: Solve for x
    x = 280,858,729,830.30/802,070.87
  6. Step 6: Final answer
    x = 350,166.98

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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.