Home / 1,788,004.71-2,682,007.07-525,832.34

Finding the Fourth Proportional to 1,788,004.71, 2,682,007.07 and 525,832.34

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Solution

The fourth proportional to 1,788,004.71, 2,682,007.07 and 525,832.34 is: 788,748.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,004.71 : 2,682,007.07 = 525,832.34 : x
  2. Step 2: Convert to fraction form
    1,788,004.71/2,682,007.07 = 525,832.34/x
  3. Step 3: Cross multiply
    1,788,004.71x = 2,682,007.07 × 525,832.34
  4. Step 4: Simplify right side
    1,788,004.71x = 1,410,286,037,475.45
  5. Step 5: Solve for x
    x = 1,410,286,037,475.45/1,788,004.71
  6. Step 6: Final answer
    x = 788,748.50

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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.