Home / 1,006,702.21-1,510,289.78-332,783.48

Finding the Fourth Proportional to 1,006,702.21, 1,510,289.78 and 332,783.48

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Solution

The fourth proportional to 1,006,702.21, 1,510,289.78 and 332,783.48 is: 499,253.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,702.21 : 1,510,289.78 = 332,783.48 : x
  2. Step 2: Convert to fraction form
    1,006,702.21/1,510,289.78 = 332,783.48/x
  3. Step 3: Cross multiply
    1,006,702.21x = 1,510,289.78 × 332,783.48
  4. Step 4: Simplify right side
    1,006,702.21x = 502,599,488,796.83
  5. Step 5: Solve for x
    x = 502,599,488,796.83/1,006,702.21
  6. Step 6: Final answer
    x = 499,253.39

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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.