Home / 983,814.80-1,472,388.83-604,975.37

Finding the Fourth Proportional to 983,814.80, 1,472,388.83 and 604,975.37

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Solution

The fourth proportional to 983,814.80, 1,472,388.83 and 604,975.37 is: 905,413.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,814.80 : 1,472,388.83 = 604,975.37 : x
  2. Step 2: Convert to fraction form
    983,814.80/1,472,388.83 = 604,975.37/x
  3. Step 3: Cross multiply
    983,814.80x = 1,472,388.83 × 604,975.37
  4. Step 4: Simplify right side
    983,814.80x = 890,758,966,826.30
  5. Step 5: Solve for x
    x = 890,758,966,826.30/983,814.80
  6. Step 6: Final answer
    x = 905,413.27

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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.