Home / 1,110,262.80-1,665,005.40-577,606.80

Finding the Fourth Proportional to 1,110,262.80, 1,665,005.40 and 577,606.80

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Solution

The fourth proportional to 1,110,262.80, 1,665,005.40 and 577,606.80 is: 866,207.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,262.80 : 1,665,005.40 = 577,606.80 : x
  2. Step 2: Convert to fraction form
    1,110,262.80/1,665,005.40 = 577,606.80/x
  3. Step 3: Cross multiply
    1,110,262.80x = 1,665,005.40 × 577,606.80
  4. Step 4: Simplify right side
    1,110,262.80x = 961,718,441,076.72
  5. Step 5: Solve for x
    x = 961,718,441,076.72/1,110,262.80
  6. Step 6: Final answer
    x = 866,207.93

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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.