Home / 1,624,033.08-2,435,991.30-425,945.88

Finding the Fourth Proportional to 1,624,033.08, 2,435,991.30 and 425,945.88

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Solution

The fourth proportional to 1,624,033.08, 2,435,991.30 and 425,945.88 is: 638,903.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,033.08 : 2,435,991.30 = 425,945.88 : x
  2. Step 2: Convert to fraction form
    1,624,033.08/2,435,991.30 = 425,945.88/x
  3. Step 3: Cross multiply
    1,624,033.08x = 2,435,991.30 × 425,945.88
  4. Step 4: Simplify right side
    1,624,033.08x = 1,037,600,457,950.84
  5. Step 5: Solve for x
    x = 1,037,600,457,950.84/1,624,033.08
  6. Step 6: Final answer
    x = 638,903.52

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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.