Home / 926,288.68-1,389,379.26-357,558.52

Finding the Fourth Proportional to 926,288.68, 1,389,379.26 and 357,558.52

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Solution

The fourth proportional to 926,288.68, 1,389,379.26 and 357,558.52 is: 536,317.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,288.68 : 1,389,379.26 = 357,558.52 : x
  2. Step 2: Convert to fraction form
    926,288.68/1,389,379.26 = 357,558.52/x
  3. Step 3: Cross multiply
    926,288.68x = 1,389,379.26 × 357,558.52
  4. Step 4: Simplify right side
    926,288.68x = 496,784,391,924.30
  5. Step 5: Solve for x
    x = 496,784,391,924.30/926,288.68
  6. Step 6: Final answer
    x = 536,317.03

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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.