Home / 1,975,270.08-2,726,094.03-1,115,885.73

Finding the Fourth Proportional to 1,975,270.08, 2,726,094.03 and 1,115,885.73

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Solution

The fourth proportional to 1,975,270.08, 2,726,094.03 and 1,115,885.73 is: 1,540,047.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,270.08 : 2,726,094.03 = 1,115,885.73 : x
  2. Step 2: Convert to fraction form
    1,975,270.08/2,726,094.03 = 1,115,885.73/x
  3. Step 3: Cross multiply
    1,975,270.08x = 2,726,094.03 × 1,115,885.73
  4. Step 4: Simplify right side
    1,975,270.08x = 3,042,009,426,715.19
  5. Step 5: Solve for x
    x = 3,042,009,426,715.19/1,975,270.08
  6. Step 6: Final answer
    x = 1,540,047.34

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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.