Home / 1,129,243.14-1,693,606.32-673,962.93

Finding the Fourth Proportional to 1,129,243.14, 1,693,606.32 and 673,962.93

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Solution

The fourth proportional to 1,129,243.14, 1,693,606.32 and 673,962.93 is: 1,010,790.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,243.14 : 1,693,606.32 = 673,962.93 : x
  2. Step 2: Convert to fraction form
    1,129,243.14/1,693,606.32 = 673,962.93/x
  3. Step 3: Cross multiply
    1,129,243.14x = 1,693,606.32 × 673,962.93
  4. Step 4: Simplify right side
    1,129,243.14x = 1,141,427,877,693.72
  5. Step 5: Solve for x
    x = 1,141,427,877,693.72/1,129,243.14
  6. Step 6: Final answer
    x = 1,010,790.18

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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.