Home / 1,855,501.32-2,782,374.74-718,795.92

Finding the Fourth Proportional to 1,855,501.32, 2,782,374.74 and 718,795.92

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Solution

The fourth proportional to 1,855,501.32, 2,782,374.74 and 718,795.92 is: 1,077,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,501.32 : 2,782,374.74 = 718,795.92 : x
  2. Step 2: Convert to fraction form
    1,855,501.32/2,782,374.74 = 718,795.92/x
  3. Step 3: Cross multiply
    1,855,501.32x = 2,782,374.74 × 718,795.92
  4. Step 4: Simplify right side
    1,855,501.32x = 1,999,959,611,023.06
  5. Step 5: Solve for x
    x = 1,999,959,611,023.06/1,855,501.32
  6. Step 6: Final answer
    x = 1,077,854.05

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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.