Home / 824,003.04-1,235,693.52-380,460

Finding the Fourth Proportional to 824,003.04, 1,235,693.52 and 380,460

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Solution

The fourth proportional to 824,003.04, 1,235,693.52 and 380,460 is: 570,546.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,003.04 : 1,235,693.52 = 380,460 : x
  2. Step 2: Convert to fraction form
    824,003.04/1,235,693.52 = 380,460/x
  3. Step 3: Cross multiply
    824,003.04x = 1,235,693.52 × 380,460
  4. Step 4: Simplify right side
    824,003.04x = 470,131,956,619.20
  5. Step 5: Solve for x
    x = 470,131,956,619.20/824,003.04
  6. Step 6: Final answer
    x = 570,546.39

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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.