Home / 1,663,981.84-2,494,441.86-904,713.76

Finding the Fourth Proportional to 1,663,981.84, 2,494,441.86 and 904,713.76

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Solution

The fourth proportional to 1,663,981.84, 2,494,441.86 and 904,713.76 is: 1,356,238.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,981.84 : 2,494,441.86 = 904,713.76 : x
  2. Step 2: Convert to fraction form
    1,663,981.84/2,494,441.86 = 904,713.76/x
  3. Step 3: Cross multiply
    1,663,981.84x = 2,494,441.86 × 904,713.76
  4. Step 4: Simplify right side
    1,663,981.84x = 2,256,755,874,261.99
  5. Step 5: Solve for x
    x = 2,256,755,874,261.99/1,663,981.84
  6. Step 6: Final answer
    x = 1,356,238.28

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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.