Home / 1,413,657.77-1,951,525.31-870,259.35

Finding the Fourth Proportional to 1,413,657.77, 1,951,525.31 and 870,259.35

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Solution

The fourth proportional to 1,413,657.77, 1,951,525.31 and 870,259.35 is: 1,201,375.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,657.77 : 1,951,525.31 = 870,259.35 : x
  2. Step 2: Convert to fraction form
    1,413,657.77/1,951,525.31 = 870,259.35/x
  3. Step 3: Cross multiply
    1,413,657.77x = 1,951,525.31 × 870,259.35
  4. Step 4: Simplify right side
    1,413,657.77x = 1,698,333,138,559.04
  5. Step 5: Solve for x
    x = 1,698,333,138,559.04/1,413,657.77
  6. Step 6: Final answer
    x = 1,201,375.02

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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.