Home / 1,260,044.02-1,889,889.04-361,562.32

Finding the Fourth Proportional to 1,260,044.02, 1,889,889.04 and 361,562.32

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Solution

The fourth proportional to 1,260,044.02, 1,889,889.04 and 361,562.32 is: 542,292.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,044.02 : 1,889,889.04 = 361,562.32 : x
  2. Step 2: Convert to fraction form
    1,260,044.02/1,889,889.04 = 361,562.32/x
  3. Step 3: Cross multiply
    1,260,044.02x = 1,889,889.04 × 361,562.32
  4. Step 4: Simplify right side
    1,260,044.02x = 683,312,665,844.97
  5. Step 5: Solve for x
    x = 683,312,665,844.97/1,260,044.02
  6. Step 6: Final answer
    x = 542,292.69

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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.