Home / 1,810,415.94-2,715,623.51-462,581.07

Finding the Fourth Proportional to 1,810,415.94, 2,715,623.51 and 462,581.07

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Solution

The fourth proportional to 1,810,415.94, 2,715,623.51 and 462,581.07 is: 693,871.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,415.94 : 2,715,623.51 = 462,581.07 : x
  2. Step 2: Convert to fraction form
    1,810,415.94/2,715,623.51 = 462,581.07/x
  3. Step 3: Cross multiply
    1,810,415.94x = 2,715,623.51 × 462,581.07
  4. Step 4: Simplify right side
    1,810,415.94x = 1,256,196,026,660.05
  5. Step 5: Solve for x
    x = 1,256,196,026,660.05/1,810,415.94
  6. Step 6: Final answer
    x = 693,871.50

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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.