Home / 1,975,616.07-2,726,349.25-1,070,190.15

Finding the Fourth Proportional to 1,975,616.07, 2,726,349.25 and 1,070,190.15

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Solution

The fourth proportional to 1,975,616.07, 2,726,349.25 and 1,070,190.15 is: 1,476,861.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,616.07 : 2,726,349.25 = 1,070,190.15 : x
  2. Step 2: Convert to fraction form
    1,975,616.07/2,726,349.25 = 1,070,190.15/x
  3. Step 3: Cross multiply
    1,975,616.07x = 2,726,349.25 × 1,070,190.15
  4. Step 4: Simplify right side
    1,975,616.07x = 2,917,712,112,809.89
  5. Step 5: Solve for x
    x = 2,917,712,112,809.89/1,975,616.07
  6. Step 6: Final answer
    x = 1,476,861.91

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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.