Home / 1,408,344.46-1,943,462.88-835,041.58

Finding the Fourth Proportional to 1,408,344.46, 1,943,462.88 and 835,041.58

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Solution

The fourth proportional to 1,408,344.46, 1,943,462.88 and 835,041.58 is: 1,152,326.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,344.46 : 1,943,462.88 = 835,041.58 : x
  2. Step 2: Convert to fraction form
    1,408,344.46/1,943,462.88 = 835,041.58/x
  3. Step 3: Cross multiply
    1,408,344.46x = 1,943,462.88 × 835,041.58
  4. Step 4: Simplify right side
    1,408,344.46x = 1,622,872,313,986.55
  5. Step 5: Solve for x
    x = 1,622,872,313,986.55/1,408,344.46
  6. Step 6: Final answer
    x = 1,152,326.27

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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.