Home / 1,663,980.84-2,494,440.36-904,712.76

Finding the Fourth Proportional to 1,663,980.84, 2,494,440.36 and 904,712.76

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Solution

The fourth proportional to 1,663,980.84, 2,494,440.36 and 904,712.76 is: 1,356,236.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,980.84 : 2,494,440.36 = 904,712.76 : x
  2. Step 2: Convert to fraction form
    1,663,980.84/2,494,440.36 = 904,712.76/x
  3. Step 3: Cross multiply
    1,663,980.84x = 2,494,440.36 × 904,712.76
  4. Step 4: Simplify right side
    1,663,980.84x = 2,256,752,022,750.99
  5. Step 5: Solve for x
    x = 2,256,752,022,750.99/1,663,980.84
  6. Step 6: Final answer
    x = 1,356,236.78

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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.