Home / 1,509,126.60-2,262,912.30-562,009.80

Finding the Fourth Proportional to 1,509,126.60, 2,262,912.30 and 562,009.80

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Solution

The fourth proportional to 1,509,126.60, 2,262,912.30 and 562,009.80 is: 842,725.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,126.60 : 2,262,912.30 = 562,009.80 : x
  2. Step 2: Convert to fraction form
    1,509,126.60/2,262,912.30 = 562,009.80/x
  3. Step 3: Cross multiply
    1,509,126.60x = 2,262,912.30 × 562,009.80
  4. Step 4: Simplify right side
    1,509,126.60x = 1,271,778,889,140.54
  5. Step 5: Solve for x
    x = 1,271,778,889,140.54/1,509,126.60
  6. Step 6: Final answer
    x = 842,725.12

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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.