Home / 1,135,020.23-1,566,338.62-625,740.83

Finding the Fourth Proportional to 1,135,020.23, 1,566,338.62 and 625,740.83

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Solution

The fourth proportional to 1,135,020.23, 1,566,338.62 and 625,740.83 is: 863,528.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,020.23 : 1,566,338.62 = 625,740.83 : x
  2. Step 2: Convert to fraction form
    1,135,020.23/1,566,338.62 = 625,740.83/x
  3. Step 3: Cross multiply
    1,135,020.23x = 1,566,338.62 × 625,740.83
  4. Step 4: Simplify right side
    1,135,020.23x = 980,122,028,139.86
  5. Step 5: Solve for x
    x = 980,122,028,139.86/1,135,020.23
  6. Step 6: Final answer
    x = 863,528.25

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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.