Home / 1,016,440.65-1,402,732.08-608,463.55

Finding the Fourth Proportional to 1,016,440.65, 1,402,732.08 and 608,463.55

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Solution

The fourth proportional to 1,016,440.65, 1,402,732.08 and 608,463.55 is: 839,706.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,440.65 : 1,402,732.08 = 608,463.55 : x
  2. Step 2: Convert to fraction form
    1,016,440.65/1,402,732.08 = 608,463.55/x
  3. Step 3: Cross multiply
    1,016,440.65x = 1,402,732.08 × 608,463.55
  4. Step 4: Simplify right side
    1,016,440.65x = 853,511,334,958.73
  5. Step 5: Solve for x
    x = 853,511,334,958.73/1,016,440.65
  6. Step 6: Final answer
    x = 839,706.02

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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.