Home / 1,162,155.63-1,603,313.60-672,034.58

Finding the Fourth Proportional to 1,162,155.63, 1,603,313.60 and 672,034.58

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Solution

The fourth proportional to 1,162,155.63, 1,603,313.60 and 672,034.58 is: 927,141.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,155.63 : 1,603,313.60 = 672,034.58 : x
  2. Step 2: Convert to fraction form
    1,162,155.63/1,603,313.60 = 672,034.58/x
  3. Step 3: Cross multiply
    1,162,155.63x = 1,603,313.60 × 672,034.58
  4. Step 4: Simplify right side
    1,162,155.63x = 1,077,482,181,784.29
  5. Step 5: Solve for x
    x = 1,077,482,181,784.29/1,162,155.63
  6. Step 6: Final answer
    x = 927,141.04

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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.