Home / 1,790,287.04-2,470,523.52-1,025,809.28

Finding the Fourth Proportional to 1,790,287.04, 2,470,523.52 and 1,025,809.28

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Solution

The fourth proportional to 1,790,287.04, 2,470,523.52 and 1,025,809.28 is: 1,415,575.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,287.04 : 2,470,523.52 = 1,025,809.28 : x
  2. Step 2: Convert to fraction form
    1,790,287.04/2,470,523.52 = 1,025,809.28/x
  3. Step 3: Cross multiply
    1,790,287.04x = 2,470,523.52 × 1,025,809.28
  4. Step 4: Simplify right side
    1,790,287.04x = 2,534,285,953,274.27
  5. Step 5: Solve for x
    x = 2,534,285,953,274.27/1,790,287.04
  6. Step 6: Final answer
    x = 1,415,575.21

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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.