Home / 1,903,475-2,855,078.90-892,818.60

Finding the Fourth Proportional to 1,903,475, 2,855,078.90 and 892,818.60

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Solution

The fourth proportional to 1,903,475, 2,855,078.90 and 892,818.60 is: 1,339,165.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,475 : 2,855,078.90 = 892,818.60 : x
  2. Step 2: Convert to fraction form
    1,903,475/2,855,078.90 = 892,818.60/x
  3. Step 3: Cross multiply
    1,903,475x = 2,855,078.90 × 892,818.60
  4. Step 4: Simplify right side
    1,903,475x = 2,549,067,546,387.54
  5. Step 5: Solve for x
    x = 2,549,067,546,387.54/1,903,475
  6. Step 6: Final answer
    x = 1,339,165.24

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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.