Home / 902,364.30-1,353,546.45-370,267.20

Finding the Fourth Proportional to 902,364.30, 1,353,546.45 and 370,267.20

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Solution

The fourth proportional to 902,364.30, 1,353,546.45 and 370,267.20 is: 555,400.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,364.30 : 1,353,546.45 = 370,267.20 : x
  2. Step 2: Convert to fraction form
    902,364.30/1,353,546.45 = 370,267.20/x
  3. Step 3: Cross multiply
    902,364.30x = 1,353,546.45 × 370,267.20
  4. Step 4: Simplify right side
    902,364.30x = 501,173,854,111.44
  5. Step 5: Solve for x
    x = 501,173,854,111.44/902,364.30
  6. Step 6: Final answer
    x = 555,400.80

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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.