Home / 1,333,950.32-1,840,847.64-730,334

Finding the Fourth Proportional to 1,333,950.32, 1,840,847.64 and 730,334

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Solution

The fourth proportional to 1,333,950.32, 1,840,847.64 and 730,334 is: 1,007,858.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,950.32 : 1,840,847.64 = 730,334 : x
  2. Step 2: Convert to fraction form
    1,333,950.32/1,840,847.64 = 730,334/x
  3. Step 3: Cross multiply
    1,333,950.32x = 1,840,847.64 × 730,334
  4. Step 4: Simplify right side
    1,333,950.32x = 1,344,433,620,311.76
  5. Step 5: Solve for x
    x = 1,344,433,620,311.76/1,333,950.32
  6. Step 6: Final answer
    x = 1,007,858.84

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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.