Home / 1,610,376-2,222,318.88-931,356.24

Finding the Fourth Proportional to 1,610,376, 2,222,318.88 and 931,356.24

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Solution

The fourth proportional to 1,610,376, 2,222,318.88 and 931,356.24 is: 1,285,271.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,376 : 2,222,318.88 = 931,356.24 : x
  2. Step 2: Convert to fraction form
    1,610,376/2,222,318.88 = 931,356.24/x
  3. Step 3: Cross multiply
    1,610,376x = 2,222,318.88 × 931,356.24
  4. Step 4: Simplify right side
    1,610,376x = 2,069,770,556,157.81
  5. Step 5: Solve for x
    x = 2,069,770,556,157.81/1,610,376
  6. Step 6: Final answer
    x = 1,285,271.61

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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.