Home / 988,527.10-1,482,790.74-855,010.84

Finding the Fourth Proportional to 988,527.10, 1,482,790.74 and 855,010.84

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Solution

The fourth proportional to 988,527.10, 1,482,790.74 and 855,010.84 is: 1,282,516.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,527.10 : 1,482,790.74 = 855,010.84 : x
  2. Step 2: Convert to fraction form
    988,527.10/1,482,790.74 = 855,010.84/x
  3. Step 3: Cross multiply
    988,527.10x = 1,482,790.74 × 855,010.84
  4. Step 4: Simplify right side
    988,527.10x = 1,267,802,156,151.62
  5. Step 5: Solve for x
    x = 1,267,802,156,151.62/988,527.10
  6. Step 6: Final answer
    x = 1,282,516.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.