Home / 1,333,185.84-1,999,934.64-468,355.32

Finding the Fourth Proportional to 1,333,185.84, 1,999,934.64 and 468,355.32

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Solution

The fourth proportional to 1,333,185.84, 1,999,934.64 and 468,355.32 is: 702,587.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,185.84 : 1,999,934.64 = 468,355.32 : x
  2. Step 2: Convert to fraction form
    1,333,185.84/1,999,934.64 = 468,355.32/x
  3. Step 3: Cross multiply
    1,333,185.84x = 1,999,934.64 × 468,355.32
  4. Step 4: Simplify right side
    1,333,185.84x = 936,680,028,296.29
  5. Step 5: Solve for x
    x = 936,680,028,296.29/1,333,185.84
  6. Step 6: Final answer
    x = 702,587.74

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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.