Home / 1,333,166.80-1,999,750.20-335,894.80

Finding the Fourth Proportional to 1,333,166.80, 1,999,750.20 and 335,894.80

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Solution

The fourth proportional to 1,333,166.80, 1,999,750.20 and 335,894.80 is: 503,842.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,166.80 : 1,999,750.20 = 335,894.80 : x
  2. Step 2: Convert to fraction form
    1,333,166.80/1,999,750.20 = 335,894.80/x
  3. Step 3: Cross multiply
    1,333,166.80x = 1,999,750.20 × 335,894.80
  4. Step 4: Simplify right side
    1,333,166.80x = 671,705,693,478.96
  5. Step 5: Solve for x
    x = 671,705,693,478.96/1,333,166.80
  6. Step 6: Final answer
    x = 503,842.20

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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.