Home / 902,856.48-1,353,890.97-341,497.32

Finding the Fourth Proportional to 902,856.48, 1,353,890.97 and 341,497.32

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Solution

The fourth proportional to 902,856.48, 1,353,890.97 and 341,497.32 is: 512,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,856.48 : 1,353,890.97 = 341,497.32 : x
  2. Step 2: Convert to fraction form
    902,856.48/1,353,890.97 = 341,497.32/x
  3. Step 3: Cross multiply
    902,856.48x = 1,353,890.97 × 341,497.32
  4. Step 4: Simplify right side
    902,856.48x = 462,350,137,827.20
  5. Step 5: Solve for x
    x = 462,350,137,827.20/902,856.48
  6. Step 6: Final answer
    x = 512,097.05

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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.