Home / 1,479,456-2,041,664.04-800,407.08

Finding the Fourth Proportional to 1,479,456, 2,041,664.04 and 800,407.08

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Solution

The fourth proportional to 1,479,456, 2,041,664.04 and 800,407.08 is: 1,104,569.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,456 : 2,041,664.04 = 800,407.08 : x
  2. Step 2: Convert to fraction form
    1,479,456/2,041,664.04 = 800,407.08/x
  3. Step 3: Cross multiply
    1,479,456x = 2,041,664.04 × 800,407.08
  4. Step 4: Simplify right side
    1,479,456x = 1,634,162,352,597.40
  5. Step 5: Solve for x
    x = 1,634,162,352,597.40/1,479,456
  6. Step 6: Final answer
    x = 1,104,569.76

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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.