Home / 1,505,473.45-2,074,689.53-1,477,806.55

Finding the Fourth Proportional to 1,505,473.45, 2,074,689.53 and 1,477,806.55

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Solution

The fourth proportional to 1,505,473.45, 2,074,689.53 and 1,477,806.55 is: 2,036,561.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,473.45 : 2,074,689.53 = 1,477,806.55 : x
  2. Step 2: Convert to fraction form
    1,505,473.45/2,074,689.53 = 1,477,806.55/x
  3. Step 3: Cross multiply
    1,505,473.45x = 2,074,689.53 × 1,477,806.55
  4. Step 4: Simplify right side
    1,505,473.45x = 3,065,989,769,261.39
  5. Step 5: Solve for x
    x = 3,065,989,769,261.39/1,505,473.45
  6. Step 6: Final answer
    x = 2,036,561.83

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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.