Home / 1,475,861.84-2,036,842.44-903,283.28

Finding the Fourth Proportional to 1,475,861.84, 2,036,842.44 and 903,283.28

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Solution

The fourth proportional to 1,475,861.84, 2,036,842.44 and 903,283.28 is: 1,246,624.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,861.84 : 2,036,842.44 = 903,283.28 : x
  2. Step 2: Convert to fraction form
    1,475,861.84/2,036,842.44 = 903,283.28/x
  3. Step 3: Cross multiply
    1,475,861.84x = 2,036,842.44 × 903,283.28
  4. Step 4: Simplify right side
    1,475,861.84x = 1,839,845,720,046.40
  5. Step 5: Solve for x
    x = 1,839,845,720,046.40/1,475,861.84
  6. Step 6: Final answer
    x = 1,246,624.63

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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.