Home / 1,530,455.61-2,295,685.13-393,227.23

Finding the Fourth Proportional to 1,530,455.61, 2,295,685.13 and 393,227.23

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Solution

The fourth proportional to 1,530,455.61, 2,295,685.13 and 393,227.23 is: 589,841.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,455.61 : 2,295,685.13 = 393,227.23 : x
  2. Step 2: Convert to fraction form
    1,530,455.61/2,295,685.13 = 393,227.23/x
  3. Step 3: Cross multiply
    1,530,455.61x = 2,295,685.13 × 393,227.23
  4. Step 4: Simplify right side
    1,530,455.61x = 902,725,904,622.09
  5. Step 5: Solve for x
    x = 902,725,904,622.09/1,530,455.61
  6. Step 6: Final answer
    x = 589,841.29

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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.