Home / 1,367,276.49-2,050,698.92-860,285.52

Finding the Fourth Proportional to 1,367,276.49, 2,050,698.92 and 860,285.52

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Solution

The fourth proportional to 1,367,276.49, 2,050,698.92 and 860,285.52 is: 1,290,292.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,276.49 : 2,050,698.92 = 860,285.52 : x
  2. Step 2: Convert to fraction form
    1,367,276.49/2,050,698.92 = 860,285.52/x
  3. Step 3: Cross multiply
    1,367,276.49x = 2,050,698.92 × 860,285.52
  4. Step 4: Simplify right side
    1,367,276.49x = 1,764,186,582,454.21
  5. Step 5: Solve for x
    x = 1,764,186,582,454.21/1,367,276.49
  6. Step 6: Final answer
    x = 1,290,292.49

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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.