Home / 1,937,138.16-2,904,738.60-722,303.28

Finding the Fourth Proportional to 1,937,138.16, 2,904,738.60 and 722,303.28

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Solution

The fourth proportional to 1,937,138.16, 2,904,738.60 and 722,303.28 is: 1,083,093.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,138.16 : 2,904,738.60 = 722,303.28 : x
  2. Step 2: Convert to fraction form
    1,937,138.16/2,904,738.60 = 722,303.28/x
  3. Step 3: Cross multiply
    1,937,138.16x = 2,904,738.60 × 722,303.28
  4. Step 4: Simplify right side
    1,937,138.16x = 2,098,102,218,322.61
  5. Step 5: Solve for x
    x = 2,098,102,218,322.61/1,937,138.16
  6. Step 6: Final answer
    x = 1,083,093.74

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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.