Home / 1,893,891.02-2,840,847.15-631,715.18

Finding the Fourth Proportional to 1,893,891.02, 2,840,847.15 and 631,715.18

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Solution

The fourth proportional to 1,893,891.02, 2,840,847.15 and 631,715.18 is: 947,576.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,891.02 : 2,840,847.15 = 631,715.18 : x
  2. Step 2: Convert to fraction form
    1,893,891.02/2,840,847.15 = 631,715.18/x
  3. Step 3: Cross multiply
    1,893,891.02x = 2,840,847.15 × 631,715.18
  4. Step 4: Simplify right side
    1,893,891.02x = 1,794,606,268,714.74
  5. Step 5: Solve for x
    x = 1,794,606,268,714.74/1,893,891.02
  6. Step 6: Final answer
    x = 947,576.31

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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.