Home / 1,051,353.60-1,576,857.84-293,246.64

Finding the Fourth Proportional to 1,051,353.60, 1,576,857.84 and 293,246.64

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Solution

The fourth proportional to 1,051,353.60, 1,576,857.84 and 293,246.64 is: 439,821.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,353.60 : 1,576,857.84 = 293,246.64 : x
  2. Step 2: Convert to fraction form
    1,051,353.60/1,576,857.84 = 293,246.64/x
  3. Step 3: Cross multiply
    1,051,353.60x = 1,576,857.84 × 293,246.64
  4. Step 4: Simplify right side
    1,051,353.60x = 462,408,263,337.66
  5. Step 5: Solve for x
    x = 462,408,263,337.66/1,051,353.60
  6. Step 6: Final answer
    x = 439,821.83

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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.