Home / 1,783,076.72-2,674,802.04-772,300.91

Finding the Fourth Proportional to 1,783,076.72, 2,674,802.04 and 772,300.91

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Solution

The fourth proportional to 1,783,076.72, 2,674,802.04 and 772,300.91 is: 1,158,532.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,076.72 : 2,674,802.04 = 772,300.91 : x
  2. Step 2: Convert to fraction form
    1,783,076.72/2,674,802.04 = 772,300.91/x
  3. Step 3: Cross multiply
    1,783,076.72x = 2,674,802.04 × 772,300.91
  4. Step 4: Simplify right side
    1,783,076.72x = 2,065,752,036,187.85
  5. Step 5: Solve for x
    x = 2,065,752,036,187.85/1,783,076.72
  6. Step 6: Final answer
    x = 1,158,532.34

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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.