Home / 1,150,977.96-1,587,845.70-1,097,615.16

Finding the Fourth Proportional to 1,150,977.96, 1,587,845.70 and 1,097,615.16

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Solution

The fourth proportional to 1,150,977.96, 1,587,845.70 and 1,097,615.16 is: 1,514,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,977.96 : 1,587,845.70 = 1,097,615.16 : x
  2. Step 2: Convert to fraction form
    1,150,977.96/1,587,845.70 = 1,097,615.16/x
  3. Step 3: Cross multiply
    1,150,977.96x = 1,587,845.70 × 1,097,615.16
  4. Step 4: Simplify right side
    1,150,977.96x = 1,742,843,512,060.81
  5. Step 5: Solve for x
    x = 1,742,843,512,060.81/1,150,977.96
  6. Step 6: Final answer
    x = 1,514,228.40

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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.