Home / 888,424.24-1,333,226.40-415,146.16

Finding the Fourth Proportional to 888,424.24, 1,333,226.40 and 415,146.16

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Solution

The fourth proportional to 888,424.24, 1,333,226.40 and 415,146.16 is: 622,994.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,424.24 : 1,333,226.40 = 415,146.16 : x
  2. Step 2: Convert to fraction form
    888,424.24/1,333,226.40 = 415,146.16/x
  3. Step 3: Cross multiply
    888,424.24x = 1,333,226.40 × 415,146.16
  4. Step 4: Simplify right side
    888,424.24x = 553,483,820,370.62
  5. Step 5: Solve for x
    x = 553,483,820,370.62/888,424.24
  6. Step 6: Final answer
    x = 622,994.96

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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.