Home / 1,810,309.68-2,715,464.42-462,475.22

Finding the Fourth Proportional to 1,810,309.68, 2,715,464.42 and 462,475.22

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Solution

The fourth proportional to 1,810,309.68, 2,715,464.42 and 462,475.22 is: 693,712.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,309.68 : 2,715,464.42 = 462,475.22 : x
  2. Step 2: Convert to fraction form
    1,810,309.68/2,715,464.42 = 462,475.22/x
  3. Step 3: Cross multiply
    1,810,309.68x = 2,715,464.42 × 462,475.22
  4. Step 4: Simplify right side
    1,810,309.68x = 1,255,835,005,041.67
  5. Step 5: Solve for x
    x = 1,255,835,005,041.67/1,810,309.68
  6. Step 6: Final answer
    x = 693,712.80

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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.