Home / 1,118,897.28-1,544,189.04-683,290.08

Finding the Fourth Proportional to 1,118,897.28, 1,544,189.04 and 683,290.08

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Solution

The fourth proportional to 1,118,897.28, 1,544,189.04 and 683,290.08 is: 943,007.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,897.28 : 1,544,189.04 = 683,290.08 : x
  2. Step 2: Convert to fraction form
    1,118,897.28/1,544,189.04 = 683,290.08/x
  3. Step 3: Cross multiply
    1,118,897.28x = 1,544,189.04 × 683,290.08
  4. Step 4: Simplify right side
    1,118,897.28x = 1,055,129,052,676.72
  5. Step 5: Solve for x
    x = 1,055,129,052,676.72/1,118,897.28
  6. Step 6: Final answer
    x = 943,007.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.