Home / 1,929,473.55-2,662,499.03-1,070,031.15

Finding the Fourth Proportional to 1,929,473.55, 2,662,499.03 and 1,070,031.15

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Solution

The fourth proportional to 1,929,473.55, 2,662,499.03 and 1,070,031.15 is: 1,476,546.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,473.55 : 2,662,499.03 = 1,070,031.15 : x
  2. Step 2: Convert to fraction form
    1,929,473.55/2,662,499.03 = 1,070,031.15/x
  3. Step 3: Cross multiply
    1,929,473.55x = 2,662,499.03 × 1,070,031.15
  4. Step 4: Simplify right side
    1,929,473.55x = 2,848,956,893,594.63
  5. Step 5: Solve for x
    x = 2,848,956,893,594.63/1,929,473.55
  6. Step 6: Final answer
    x = 1,476,546.23

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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.