Home / 1,879,710.35-2,594,002.68-1,020,270.38

Finding the Fourth Proportional to 1,879,710.35, 2,594,002.68 and 1,020,270.38

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Solution

The fourth proportional to 1,879,710.35, 2,594,002.68 and 1,020,270.38 is: 1,407,974.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,710.35 : 2,594,002.68 = 1,020,270.38 : x
  2. Step 2: Convert to fraction form
    1,879,710.35/2,594,002.68 = 1,020,270.38/x
  3. Step 3: Cross multiply
    1,879,710.35x = 2,594,002.68 × 1,020,270.38
  4. Step 4: Simplify right side
    1,879,710.35x = 2,646,584,087,074.61
  5. Step 5: Solve for x
    x = 2,646,584,087,074.61/1,879,710.35
  6. Step 6: Final answer
    x = 1,407,974.42

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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.