Home / 1,451,095.68-2,003,075.28-1,089,563.52

Finding the Fourth Proportional to 1,451,095.68, 2,003,075.28 and 1,089,563.52

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Solution

The fourth proportional to 1,451,095.68, 2,003,075.28 and 1,089,563.52 is: 1,504,020.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,095.68 : 2,003,075.28 = 1,089,563.52 : x
  2. Step 2: Convert to fraction form
    1,451,095.68/2,003,075.28 = 1,089,563.52/x
  3. Step 3: Cross multiply
    1,451,095.68x = 2,003,075.28 × 1,089,563.52
  4. Step 4: Simplify right side
    1,451,095.68x = 2,182,477,752,901.79
  5. Step 5: Solve for x
    x = 2,182,477,752,901.79/1,451,095.68
  6. Step 6: Final answer
    x = 1,504,020.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.