Home / 1,362,068.73-1,879,667.51-750,223.71

Finding the Fourth Proportional to 1,362,068.73, 1,879,667.51 and 750,223.71

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Solution

The fourth proportional to 1,362,068.73, 1,879,667.51 and 750,223.71 is: 1,035,315.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,068.73 : 1,879,667.51 = 750,223.71 : x
  2. Step 2: Convert to fraction form
    1,362,068.73/1,879,667.51 = 750,223.71/x
  3. Step 3: Cross multiply
    1,362,068.73x = 1,879,667.51 × 750,223.71
  4. Step 4: Simplify right side
    1,362,068.73x = 1,410,171,129,167.54
  5. Step 5: Solve for x
    x = 1,410,171,129,167.54/1,362,068.73
  6. Step 6: Final answer
    x = 1,035,315.69

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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.