Home / 1,590,848-2,195,370.60-875,456

Finding the Fourth Proportional to 1,590,848, 2,195,370.60 and 875,456

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Solution

The fourth proportional to 1,590,848, 2,195,370.60 and 875,456 is: 1,208,129.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,848 : 2,195,370.60 = 875,456 : x
  2. Step 2: Convert to fraction form
    1,590,848/2,195,370.60 = 875,456/x
  3. Step 3: Cross multiply
    1,590,848x = 2,195,370.60 × 875,456
  4. Step 4: Simplify right side
    1,590,848x = 1,921,950,363,993.60
  5. Step 5: Solve for x
    x = 1,921,950,363,993.60/1,590,848
  6. Step 6: Final answer
    x = 1,208,129.48

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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.