Home / 1,684,080.54-2,526,748.16-1,010,644.92

Finding the Fourth Proportional to 1,684,080.54, 2,526,748.16 and 1,010,644.92

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Solution

The fourth proportional to 1,684,080.54, 2,526,748.16 and 1,010,644.92 is: 1,516,343.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,080.54 : 2,526,748.16 = 1,010,644.92 : x
  2. Step 2: Convert to fraction form
    1,684,080.54/2,526,748.16 = 1,010,644.92/x
  3. Step 3: Cross multiply
    1,684,080.54x = 2,526,748.16 × 1,010,644.92
  4. Step 4: Simplify right side
    1,684,080.54x = 2,553,645,186,970.12
  5. Step 5: Solve for x
    x = 2,553,645,186,970.12/1,684,080.54
  6. Step 6: Final answer
    x = 1,516,343.86

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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.