Home / 1,496,651.45-2,065,380.87-852,071.63

Finding the Fourth Proportional to 1,496,651.45, 2,065,380.87 and 852,071.63

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Solution

The fourth proportional to 1,496,651.45, 2,065,380.87 and 852,071.63 is: 1,175,859.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,651.45 : 2,065,380.87 = 852,071.63 : x
  2. Step 2: Convert to fraction form
    1,496,651.45/2,065,380.87 = 852,071.63/x
  3. Step 3: Cross multiply
    1,496,651.45x = 2,065,380.87 × 852,071.63
  4. Step 4: Simplify right side
    1,496,651.45x = 1,759,852,444,471.72
  5. Step 5: Solve for x
    x = 1,759,852,444,471.72/1,496,651.45
  6. Step 6: Final answer
    x = 1,175,859.91

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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.