Home / 1,533,963.42-2,300,945.13-469,005.48

Finding the Fourth Proportional to 1,533,963.42, 2,300,945.13 and 469,005.48

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Solution

The fourth proportional to 1,533,963.42, 2,300,945.13 and 469,005.48 is: 703,508.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,963.42 : 2,300,945.13 = 469,005.48 : x
  2. Step 2: Convert to fraction form
    1,533,963.42/2,300,945.13 = 469,005.48/x
  3. Step 3: Cross multiply
    1,533,963.42x = 2,300,945.13 × 469,005.48
  4. Step 4: Simplify right side
    1,533,963.42x = 1,079,155,875,149.31
  5. Step 5: Solve for x
    x = 1,079,155,875,149.31/1,533,963.42
  6. Step 6: Final answer
    x = 703,508.22

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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.