Home / 1,333,062.82-1,999,801.58-434,295.32

Finding the Fourth Proportional to 1,333,062.82, 1,999,801.58 and 434,295.32

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Solution

The fourth proportional to 1,333,062.82, 1,999,801.58 and 434,295.32 is: 651,510.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,062.82 : 1,999,801.58 = 434,295.32 : x
  2. Step 2: Convert to fraction form
    1,333,062.82/1,999,801.58 = 434,295.32/x
  3. Step 3: Cross multiply
    1,333,062.82x = 1,999,801.58 × 434,295.32
  4. Step 4: Simplify right side
    1,333,062.82x = 868,504,467,122.61
  5. Step 5: Solve for x
    x = 868,504,467,122.61/1,333,062.82
  6. Step 6: Final answer
    x = 651,510.53

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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.