Home / 1,153,983.16-1,731,028.20-355,300.48

Finding the Fourth Proportional to 1,153,983.16, 1,731,028.20 and 355,300.48

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Solution

The fourth proportional to 1,153,983.16, 1,731,028.20 and 355,300.48 is: 532,967.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,983.16 : 1,731,028.20 = 355,300.48 : x
  2. Step 2: Convert to fraction form
    1,153,983.16/1,731,028.20 = 355,300.48/x
  3. Step 3: Cross multiply
    1,153,983.16x = 1,731,028.20 × 355,300.48
  4. Step 4: Simplify right side
    1,153,983.16x = 615,035,150,353.54
  5. Step 5: Solve for x
    x = 615,035,150,353.54/1,153,983.16
  6. Step 6: Final answer
    x = 532,967.18

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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.