Home / 1,566,198.60-2,347,742.70-723,280.20

Finding the Fourth Proportional to 1,566,198.60, 2,347,742.70 and 723,280.20

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Solution

The fourth proportional to 1,566,198.60, 2,347,742.70 and 723,280.20 is: 1,084,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,198.60 : 2,347,742.70 = 723,280.20 : x
  2. Step 2: Convert to fraction form
    1,566,198.60/2,347,742.70 = 723,280.20/x
  3. Step 3: Cross multiply
    1,566,198.60x = 2,347,742.70 × 723,280.20
  4. Step 4: Simplify right side
    1,566,198.60x = 1,698,075,809,604.54
  5. Step 5: Solve for x
    x = 1,698,075,809,604.54/1,566,198.60
  6. Step 6: Final answer
    x = 1,084,202.10

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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.