Home / 1,008,054.35-1,512,081.55-1,001,055.95

Finding the Fourth Proportional to 1,008,054.35, 1,512,081.55 and 1,001,055.95

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Solution

The fourth proportional to 1,008,054.35, 1,512,081.55 and 1,001,055.95 is: 1,501,583.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,054.35 : 1,512,081.55 = 1,001,055.95 : x
  2. Step 2: Convert to fraction form
    1,008,054.35/1,512,081.55 = 1,001,055.95/x
  3. Step 3: Cross multiply
    1,008,054.35x = 1,512,081.55 × 1,001,055.95
  4. Step 4: Simplify right side
    1,008,054.35x = 1,513,678,227,507.44
  5. Step 5: Solve for x
    x = 1,513,678,227,507.44/1,008,054.35
  6. Step 6: Final answer
    x = 1,501,583.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.