Home / 900,564.84-1,351,377.65-332,345.79

Finding the Fourth Proportional to 900,564.84, 1,351,377.65 and 332,345.79

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Solution

The fourth proportional to 900,564.84, 1,351,377.65 and 332,345.79 is: 498,714.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,564.84 : 1,351,377.65 = 332,345.79 : x
  2. Step 2: Convert to fraction form
    900,564.84/1,351,377.65 = 332,345.79/x
  3. Step 3: Cross multiply
    900,564.84x = 1,351,377.65 × 332,345.79
  4. Step 4: Simplify right side
    900,564.84x = 449,124,671,015.87
  5. Step 5: Solve for x
    x = 449,124,671,015.87/900,564.84
  6. Step 6: Final answer
    x = 498,714.42

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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.