Home / 1,742,004-2,613,170.88-677,128.32

Finding the Fourth Proportional to 1,742,004, 2,613,170.88 and 677,128.32

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Solution

The fourth proportional to 1,742,004, 2,613,170.88 and 677,128.32 is: 1,015,756.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,004 : 2,613,170.88 = 677,128.32 : x
  2. Step 2: Convert to fraction form
    1,742,004/2,613,170.88 = 677,128.32/x
  3. Step 3: Cross multiply
    1,742,004x = 2,613,170.88 × 677,128.32
  4. Step 4: Simplify right side
    1,742,004x = 1,769,452,007,847.32
  5. Step 5: Solve for x
    x = 1,769,452,007,847.32/1,742,004
  6. Step 6: Final answer
    x = 1,015,756.57

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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.