Home / 1,530,246.60-2,295,272.70-519,366.60

Finding the Fourth Proportional to 1,530,246.60, 2,295,272.70 and 519,366.60

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Solution

The fourth proportional to 1,530,246.60, 2,295,272.70 and 519,366.60 is: 779,016.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,246.60 : 2,295,272.70 = 519,366.60 : x
  2. Step 2: Convert to fraction form
    1,530,246.60/2,295,272.70 = 519,366.60/x
  3. Step 3: Cross multiply
    1,530,246.60x = 2,295,272.70 × 519,366.60
  4. Step 4: Simplify right side
    1,530,246.60x = 1,192,087,978,271.82
  5. Step 5: Solve for x
    x = 1,192,087,978,271.82/1,530,246.60
  6. Step 6: Final answer
    x = 779,016.91

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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.