Home / 1,034,364.36-1,551,548.43-324,447.42

Finding the Fourth Proportional to 1,034,364.36, 1,551,548.43 and 324,447.42

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Solution

The fourth proportional to 1,034,364.36, 1,551,548.43 and 324,447.42 is: 486,671.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,364.36 : 1,551,548.43 = 324,447.42 : x
  2. Step 2: Convert to fraction form
    1,034,364.36/1,551,548.43 = 324,447.42/x
  3. Step 3: Cross multiply
    1,034,364.36x = 1,551,548.43 × 324,447.42
  4. Step 4: Simplify right side
    1,034,364.36x = 503,395,885,118.55
  5. Step 5: Solve for x
    x = 503,395,885,118.55/1,034,364.36
  6. Step 6: Final answer
    x = 486,671.72

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Double scale
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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.