Home / 1,713,031.26-2,570,709.66-914,885.64

Finding the Fourth Proportional to 1,713,031.26, 2,570,709.66 and 914,885.64

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Solution

The fourth proportional to 1,713,031.26, 2,570,709.66 and 914,885.64 is: 1,372,949.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,031.26 : 2,570,709.66 = 914,885.64 : x
  2. Step 2: Convert to fraction form
    1,713,031.26/2,570,709.66 = 914,885.64/x
  3. Step 3: Cross multiply
    1,713,031.26x = 2,570,709.66 × 914,885.64
  4. Step 4: Simplify right side
    1,713,031.26x = 2,351,905,352,543.28
  5. Step 5: Solve for x
    x = 2,351,905,352,543.28/1,713,031.26
  6. Step 6: Final answer
    x = 1,372,949.47

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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.