Home / 896,546.57-1,345,030.13-356,835.52

Finding the Fourth Proportional to 896,546.57, 1,345,030.13 and 356,835.52

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Solution

The fourth proportional to 896,546.57, 1,345,030.13 and 356,835.52 is: 535,336.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,546.57 : 1,345,030.13 = 356,835.52 : x
  2. Step 2: Convert to fraction form
    896,546.57/1,345,030.13 = 356,835.52/x
  3. Step 3: Cross multiply
    896,546.57x = 1,345,030.13 × 356,835.52
  4. Step 4: Simplify right side
    896,546.57x = 479,954,524,070.04
  5. Step 5: Solve for x
    x = 479,954,524,070.04/896,546.57
  6. Step 6: Final answer
    x = 535,336.97

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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.