Home / 902,848.45-1,353,878.95-341,489.29

Finding the Fourth Proportional to 902,848.45, 1,353,878.95 and 341,489.29

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Solution

The fourth proportional to 902,848.45, 1,353,878.95 and 341,489.29 is: 512,085.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,848.45 : 1,353,878.95 = 341,489.29 : x
  2. Step 2: Convert to fraction form
    902,848.45/1,353,878.95 = 341,489.29/x
  3. Step 3: Cross multiply
    902,848.45x = 1,353,878.95 × 341,489.29
  4. Step 4: Simplify right side
    902,848.45x = 462,335,161,381.45
  5. Step 5: Solve for x
    x = 462,335,161,381.45/902,848.45
  6. Step 6: Final answer
    x = 512,085.01

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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.