Home / 842,004.56-1,161,905.64-459,950.24

Finding the Fourth Proportional to 842,004.56, 1,161,905.64 and 459,950.24

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Solution

The fourth proportional to 842,004.56, 1,161,905.64 and 459,950.24 is: 634,698.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,004.56 : 1,161,905.64 = 459,950.24 : x
  2. Step 2: Convert to fraction form
    842,004.56/1,161,905.64 = 459,950.24/x
  3. Step 3: Cross multiply
    842,004.56x = 1,161,905.64 × 459,950.24
  4. Step 4: Simplify right side
    842,004.56x = 534,418,777,975.35
  5. Step 5: Solve for x
    x = 534,418,777,975.35/842,004.56
  6. Step 6: Final answer
    x = 634,698.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.