Home / 1,310,355.64-1,965,544.44-363,800.16

Finding the Fourth Proportional to 1,310,355.64, 1,965,544.44 and 363,800.16

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Solution

The fourth proportional to 1,310,355.64, 1,965,544.44 and 363,800.16 is: 545,703.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,355.64 : 1,965,544.44 = 363,800.16 : x
  2. Step 2: Convert to fraction form
    1,310,355.64/1,965,544.44 = 363,800.16/x
  3. Step 3: Cross multiply
    1,310,355.64x = 1,965,544.44 × 363,800.16
  4. Step 4: Simplify right side
    1,310,355.64x = 715,065,381,759.11
  5. Step 5: Solve for x
    x = 715,065,381,759.11/1,310,355.64
  6. Step 6: Final answer
    x = 545,703.29

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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.