Home / 1,302,071.74-1,796,809.46-729,083.20

Finding the Fourth Proportional to 1,302,071.74, 1,796,809.46 and 729,083.20

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Solution

The fourth proportional to 1,302,071.74, 1,796,809.46 and 729,083.20 is: 1,006,107.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,071.74 : 1,796,809.46 = 729,083.20 : x
  2. Step 2: Convert to fraction form
    1,302,071.74/1,796,809.46 = 729,083.20/x
  3. Step 3: Cross multiply
    1,302,071.74x = 1,796,809.46 × 729,083.20
  4. Step 4: Simplify right side
    1,302,071.74x = 1,310,023,590,887.07
  5. Step 5: Solve for x
    x = 1,310,023,590,887.07/1,302,071.74
  6. Step 6: Final answer
    x = 1,006,107.08

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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.