Home / 1,429,529.66-2,143,818.81-576,380.96

Finding the Fourth Proportional to 1,429,529.66, 2,143,818.81 and 576,380.96

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Solution

The fourth proportional to 1,429,529.66, 2,143,818.81 and 576,380.96 is: 864,379.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,529.66 : 2,143,818.81 = 576,380.96 : x
  2. Step 2: Convert to fraction form
    1,429,529.66/2,143,818.81 = 576,380.96/x
  3. Step 3: Cross multiply
    1,429,529.66x = 2,143,818.81 × 576,380.96
  4. Step 4: Simplify right side
    1,429,529.66x = 1,235,656,333,054.76
  5. Step 5: Solve for x
    x = 1,235,656,333,054.76/1,429,529.66
  6. Step 6: Final answer
    x = 864,379.64

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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.