Home / 1,148,585.86-1,723,138.04-380,081.62

Finding the Fourth Proportional to 1,148,585.86, 1,723,138.04 and 380,081.62

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Solution

The fourth proportional to 1,148,585.86, 1,723,138.04 and 380,081.62 is: 570,208.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,585.86 : 1,723,138.04 = 380,081.62 : x
  2. Step 2: Convert to fraction form
    1,148,585.86/1,723,138.04 = 380,081.62/x
  3. Step 3: Cross multiply
    1,148,585.86x = 1,723,138.04 × 380,081.62
  4. Step 4: Simplify right side
    1,148,585.86x = 654,933,097,726.83
  5. Step 5: Solve for x
    x = 654,933,097,726.83/1,148,585.86
  6. Step 6: Final answer
    x = 570,208.22

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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.