Home / 1,879,472.54-2,593,673.89-1,020,033.08

Finding the Fourth Proportional to 1,879,472.54, 2,593,673.89 and 1,020,033.08

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Solution

The fourth proportional to 1,879,472.54, 2,593,673.89 and 1,020,033.08 is: 1,407,646.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,472.54 : 2,593,673.89 = 1,020,033.08 : x
  2. Step 2: Convert to fraction form
    1,879,472.54/2,593,673.89 = 1,020,033.08/x
  3. Step 3: Cross multiply
    1,879,472.54x = 2,593,673.89 × 1,020,033.08
  4. Step 4: Simplify right side
    1,879,472.54x = 2,645,633,166,532.28
  5. Step 5: Solve for x
    x = 2,645,633,166,532.28/1,879,472.54
  6. Step 6: Final answer
    x = 1,407,646.62

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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.