Home / 902,357.10-1,353,619.17-295,148.86

Finding the Fourth Proportional to 902,357.10, 1,353,619.17 and 295,148.86

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Solution

The fourth proportional to 902,357.10, 1,353,619.17 and 295,148.86 is: 442,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,357.10 : 1,353,619.17 = 295,148.86 : x
  2. Step 2: Convert to fraction form
    902,357.10/1,353,619.17 = 295,148.86/x
  3. Step 3: Cross multiply
    902,357.10x = 1,353,619.17 × 295,148.86
  4. Step 4: Simplify right side
    902,357.10x = 399,519,151,515.60
  5. Step 5: Solve for x
    x = 399,519,151,515.60/902,357.10
  6. Step 6: Final answer
    x = 442,750.60

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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.