Home / 1,394,828.24-2,091,515.52-496,139.52

Finding the Fourth Proportional to 1,394,828.24, 2,091,515.52 and 496,139.52

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Solution

The fourth proportional to 1,394,828.24, 2,091,515.52 and 496,139.52 is: 743,950.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,828.24 : 2,091,515.52 = 496,139.52 : x
  2. Step 2: Convert to fraction form
    1,394,828.24/2,091,515.52 = 496,139.52/x
  3. Step 3: Cross multiply
    1,394,828.24x = 2,091,515.52 × 496,139.52
  4. Step 4: Simplify right side
    1,394,828.24x = 1,037,683,506,165.35
  5. Step 5: Solve for x
    x = 1,037,683,506,165.35/1,394,828.24
  6. Step 6: Final answer
    x = 743,950.74

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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.