Home / 1,790,874.94-2,471,384.22-975,069.28

Finding the Fourth Proportional to 1,790,874.94, 2,471,384.22 and 975,069.28

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Solution

The fourth proportional to 1,790,874.94, 2,471,384.22 and 975,069.28 is: 1,345,582.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,874.94 : 2,471,384.22 = 975,069.28 : x
  2. Step 2: Convert to fraction form
    1,790,874.94/2,471,384.22 = 975,069.28/x
  3. Step 3: Cross multiply
    1,790,874.94x = 2,471,384.22 × 975,069.28
  4. Step 4: Simplify right side
    1,790,874.94x = 2,409,770,831,998.76
  5. Step 5: Solve for x
    x = 2,409,770,831,998.76/1,790,874.94
  6. Step 6: Final answer
    x = 1,345,582.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.