Home / 1,700,635.20-2,551,099.64-438,452.16

Finding the Fourth Proportional to 1,700,635.20, 2,551,099.64 and 438,452.16

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Solution

The fourth proportional to 1,700,635.20, 2,551,099.64 and 438,452.16 is: 657,716.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,635.20 : 2,551,099.64 = 438,452.16 : x
  2. Step 2: Convert to fraction form
    1,700,635.20/2,551,099.64 = 438,452.16/x
  3. Step 3: Cross multiply
    1,700,635.20x = 2,551,099.64 × 438,452.16
  4. Step 4: Simplify right side
    1,700,635.20x = 1,118,535,147,533.22
  5. Step 5: Solve for x
    x = 1,118,535,147,533.22/1,700,635.20
  6. Step 6: Final answer
    x = 657,716.10

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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.