Home / 1,689,285.62-2,532,807.30-1,184,458.18

Finding the Fourth Proportional to 1,689,285.62, 2,532,807.30 and 1,184,458.18

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Solution

The fourth proportional to 1,689,285.62, 2,532,807.30 and 1,184,458.18 is: 1,775,901.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,285.62 : 2,532,807.30 = 1,184,458.18 : x
  2. Step 2: Convert to fraction form
    1,689,285.62/2,532,807.30 = 1,184,458.18/x
  3. Step 3: Cross multiply
    1,689,285.62x = 2,532,807.30 × 1,184,458.18
  4. Step 4: Simplify right side
    1,689,285.62x = 3,000,004,336,842.36
  5. Step 5: Solve for x
    x = 3,000,004,336,842.36/1,689,285.62
  6. Step 6: Final answer
    x = 1,775,901.19

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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.