Home / 1,016,455.42-1,402,473.24-608,402.22

Finding the Fourth Proportional to 1,016,455.42, 1,402,473.24 and 608,402.22

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Solution

The fourth proportional to 1,016,455.42, 1,402,473.24 and 608,402.22 is: 839,454.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,455.42 : 1,402,473.24 = 608,402.22 : x
  2. Step 2: Convert to fraction form
    1,016,455.42/1,402,473.24 = 608,402.22/x
  3. Step 3: Cross multiply
    1,016,455.42x = 1,402,473.24 × 608,402.22
  4. Step 4: Simplify right side
    1,016,455.42x = 853,267,832,706.59
  5. Step 5: Solve for x
    x = 853,267,832,706.59/1,016,455.42
  6. Step 6: Final answer
    x = 839,454.26

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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.