Home / 1,479,952.48-2,042,340.78-800,888.98

Finding the Fourth Proportional to 1,479,952.48, 2,042,340.78 and 800,888.98

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Solution

The fourth proportional to 1,479,952.48, 2,042,340.78 and 800,888.98 is: 1,105,230.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,952.48 : 2,042,340.78 = 800,888.98 : x
  2. Step 2: Convert to fraction form
    1,479,952.48/2,042,340.78 = 800,888.98/x
  3. Step 3: Cross multiply
    1,479,952.48x = 2,042,340.78 × 800,888.98
  4. Step 4: Simplify right side
    1,479,952.48x = 1,635,688,224,106.60
  5. Step 5: Solve for x
    x = 1,635,688,224,106.60/1,479,952.48
  6. Step 6: Final answer
    x = 1,105,230.23

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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.