Home / 1,833,890.46-2,747,581.29-766,579.74

Finding the Fourth Proportional to 1,833,890.46, 2,747,581.29 and 766,579.74

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Solution

The fourth proportional to 1,833,890.46, 2,747,581.29 and 766,579.74 is: 1,148,509.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,890.46 : 2,747,581.29 = 766,579.74 : x
  2. Step 2: Convert to fraction form
    1,833,890.46/2,747,581.29 = 766,579.74/x
  3. Step 3: Cross multiply
    1,833,890.46x = 2,747,581.29 × 766,579.74
  4. Step 4: Simplify right side
    1,833,890.46x = 2,106,240,150,917.06
  5. Step 5: Solve for x
    x = 2,106,240,150,917.06/1,833,890.46
  6. Step 6: Final answer
    x = 1,148,509.25

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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.