Home / 1,354,716.02-2,028,087.81-904,319.78

Finding the Fourth Proportional to 1,354,716.02, 2,028,087.81 and 904,319.78

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Solution

The fourth proportional to 1,354,716.02, 2,028,087.81 and 904,319.78 is: 1,353,818.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,716.02 : 2,028,087.81 = 904,319.78 : x
  2. Step 2: Convert to fraction form
    1,354,716.02/2,028,087.81 = 904,319.78/x
  3. Step 3: Cross multiply
    1,354,716.02x = 2,028,087.81 × 904,319.78
  4. Step 4: Simplify right side
    1,354,716.02x = 1,834,039,922,159.88
  5. Step 5: Solve for x
    x = 1,834,039,922,159.88/1,354,716.02
  6. Step 6: Final answer
    x = 1,353,818.73

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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.