Home / 1,631,059.13-2,445,651.14-672,176.73

Finding the Fourth Proportional to 1,631,059.13, 2,445,651.14 and 672,176.73

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Solution

The fourth proportional to 1,631,059.13, 2,445,651.14 and 672,176.73 is: 1,007,878.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,059.13 : 2,445,651.14 = 672,176.73 : x
  2. Step 2: Convert to fraction form
    1,631,059.13/2,445,651.14 = 672,176.73/x
  3. Step 3: Cross multiply
    1,631,059.13x = 2,445,651.14 × 672,176.73
  4. Step 4: Simplify right side
    1,631,059.13x = 1,643,909,779,004.71
  5. Step 5: Solve for x
    x = 1,643,909,779,004.71/1,631,059.13
  6. Step 6: Final answer
    x = 1,007,878.71

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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.