Home / 1,788,208.40-2,467,792.49-1,024,409.58

Finding the Fourth Proportional to 1,788,208.40, 2,467,792.49 and 1,024,409.58

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Solution

The fourth proportional to 1,788,208.40, 2,467,792.49 and 1,024,409.58 is: 1,413,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,208.40 : 2,467,792.49 = 1,024,409.58 : x
  2. Step 2: Convert to fraction form
    1,788,208.40/2,467,792.49 = 1,024,409.58/x
  3. Step 3: Cross multiply
    1,788,208.40x = 2,467,792.49 × 1,024,409.58
  4. Step 4: Simplify right side
    1,788,208.40x = 2,528,030,263,086.01
  5. Step 5: Solve for x
    x = 2,528,030,263,086.01/1,788,208.40
  6. Step 6: Final answer
    x = 1,413,722.40

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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.