Home / 1,975,881.63-2,726,719.52-1,070,463.63

Finding the Fourth Proportional to 1,975,881.63, 2,726,719.52 and 1,070,463.63

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Solution

The fourth proportional to 1,975,881.63, 2,726,719.52 and 1,070,463.63 is: 1,477,241.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,881.63 : 2,726,719.52 = 1,070,463.63 : x
  2. Step 2: Convert to fraction form
    1,975,881.63/2,726,719.52 = 1,070,463.63/x
  3. Step 3: Cross multiply
    1,975,881.63x = 2,726,719.52 × 1,070,463.63
  4. Step 4: Simplify right side
    1,975,881.63x = 2,918,854,070,018.74
  5. Step 5: Solve for x
    x = 2,918,854,070,018.74/1,975,881.63
  6. Step 6: Final answer
    x = 1,477,241.36

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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.