Home / 1,135,007.08-1,566,269.46-618,750.28

Finding the Fourth Proportional to 1,135,007.08, 1,566,269.46 and 618,750.28

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Solution

The fourth proportional to 1,135,007.08, 1,566,269.46 and 618,750.28 is: 853,853.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,007.08 : 1,566,269.46 = 618,750.28 : x
  2. Step 2: Convert to fraction form
    1,135,007.08/1,566,269.46 = 618,750.28/x
  3. Step 3: Cross multiply
    1,135,007.08x = 1,566,269.46 × 618,750.28
  4. Step 4: Simplify right side
    1,135,007.08x = 969,129,666,930.45
  5. Step 5: Solve for x
    x = 969,129,666,930.45/1,135,007.08
  6. Step 6: Final answer
    x = 853,853.41

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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.