Home / 1,168,092.80-1,612,312.80-684,762.56

Finding the Fourth Proportional to 1,168,092.80, 1,612,312.80 and 684,762.56

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Solution

The fourth proportional to 1,168,092.80, 1,612,312.80 and 684,762.56 is: 945,174.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,092.80 : 1,612,312.80 = 684,762.56 : x
  2. Step 2: Convert to fraction form
    1,168,092.80/1,612,312.80 = 684,762.56/x
  3. Step 3: Cross multiply
    1,168,092.80x = 1,612,312.80 × 684,762.56
  4. Step 4: Simplify right side
    1,168,092.80x = 1,104,051,440,448.77
  5. Step 5: Solve for x
    x = 1,104,051,440,448.77/1,168,092.80
  6. Step 6: Final answer
    x = 945,174.42

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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.