Home / 1,333,102.32-1,999,643.88-534,372.24

Finding the Fourth Proportional to 1,333,102.32, 1,999,643.88 and 534,372.24

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Solution

The fourth proportional to 1,333,102.32, 1,999,643.88 and 534,372.24 is: 801,554.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,102.32 : 1,999,643.88 = 534,372.24 : x
  2. Step 2: Convert to fraction form
    1,333,102.32/1,999,643.88 = 534,372.24/x
  3. Step 3: Cross multiply
    1,333,102.32x = 1,999,643.88 × 534,372.24
  4. Step 4: Simplify right side
    1,333,102.32x = 1,068,554,179,357.89
  5. Step 5: Solve for x
    x = 1,068,554,179,357.89/1,333,102.32
  6. Step 6: Final answer
    x = 801,554.51

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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.