Home / 1,183,472.76-1,775,507.22-342,018.84

Finding the Fourth Proportional to 1,183,472.76, 1,775,507.22 and 342,018.84

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Solution

The fourth proportional to 1,183,472.76, 1,775,507.22 and 342,018.84 is: 513,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,472.76 : 1,775,507.22 = 342,018.84 : x
  2. Step 2: Convert to fraction form
    1,183,472.76/1,775,507.22 = 342,018.84/x
  3. Step 3: Cross multiply
    1,183,472.76x = 1,775,507.22 × 342,018.84
  4. Step 4: Simplify right side
    1,183,472.76x = 607,256,919,796.03
  5. Step 5: Solve for x
    x = 607,256,919,796.03/1,183,472.76
  6. Step 6: Final answer
    x = 513,114.40

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1.5x scale

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.