Home / 1,108,708.80-1,662,674.40-576,052.80

Finding the Fourth Proportional to 1,108,708.80, 1,662,674.40 and 576,052.80

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Solution

The fourth proportional to 1,108,708.80, 1,662,674.40 and 576,052.80 is: 863,877.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,708.80 : 1,662,674.40 = 576,052.80 : x
  2. Step 2: Convert to fraction form
    1,108,708.80/1,662,674.40 = 576,052.80/x
  3. Step 3: Cross multiply
    1,108,708.80x = 1,662,674.40 × 576,052.80
  4. Step 4: Simplify right side
    1,108,708.80x = 957,788,243,608.32
  5. Step 5: Solve for x
    x = 957,788,243,608.32/1,108,708.80
  6. Step 6: Final answer
    x = 863,877.19

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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.