Home / 888,686.48-1,333,226.96-348,994.82

Finding the Fourth Proportional to 888,686.48, 1,333,226.96 and 348,994.82

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Solution

The fourth proportional to 888,686.48, 1,333,226.96 and 348,994.82 is: 523,569.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,686.48 : 1,333,226.96 = 348,994.82 : x
  2. Step 2: Convert to fraction form
    888,686.48/1,333,226.96 = 348,994.82/x
  3. Step 3: Cross multiply
    888,686.48x = 1,333,226.96 × 348,994.82
  4. Step 4: Simplify right side
    888,686.48x = 465,289,302,924.35
  5. Step 5: Solve for x
    x = 465,289,302,924.35/888,686.48
  6. Step 6: Final answer
    x = 523,569.69

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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.