Home / 1,016,452.42-1,402,469.10-608,399.23

Finding the Fourth Proportional to 1,016,452.42, 1,402,469.10 and 608,399.23

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Solution

The fourth proportional to 1,016,452.42, 1,402,469.10 and 608,399.23 is: 839,450.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,452.42 : 1,402,469.10 = 608,399.23 : x
  2. Step 2: Convert to fraction form
    1,016,452.42/1,402,469.10 = 608,399.23/x
  3. Step 3: Cross multiply
    1,016,452.42x = 1,402,469.10 × 608,399.23
  4. Step 4: Simplify right side
    1,016,452.42x = 853,261,115,807.95
  5. Step 5: Solve for x
    x = 853,261,115,807.95/1,016,452.42
  6. Step 6: Final answer
    x = 839,450.13

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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.