Home / 1,042,671.84-1,563,980.40-332,743.20

Finding the Fourth Proportional to 1,042,671.84, 1,563,980.40 and 332,743.20

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Solution

The fourth proportional to 1,042,671.84, 1,563,980.40 and 332,743.20 is: 499,106.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,671.84 : 1,563,980.40 = 332,743.20 : x
  2. Step 2: Convert to fraction form
    1,042,671.84/1,563,980.40 = 332,743.20/x
  3. Step 3: Cross multiply
    1,042,671.84x = 1,563,980.40 × 332,743.20
  4. Step 4: Simplify right side
    1,042,671.84x = 520,403,843,033.28
  5. Step 5: Solve for x
    x = 520,403,843,033.28/1,042,671.84
  6. Step 6: Final answer
    x = 499,106.07

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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.