Home / 1,439,921.88-1,986,921.90-795,303.63

Finding the Fourth Proportional to 1,439,921.88, 1,986,921.90 and 795,303.63

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Solution

The fourth proportional to 1,439,921.88, 1,986,921.90 and 795,303.63 is: 1,097,424.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,921.88 : 1,986,921.90 = 795,303.63 : x
  2. Step 2: Convert to fraction form
    1,439,921.88/1,986,921.90 = 795,303.63/x
  3. Step 3: Cross multiply
    1,439,921.88x = 1,986,921.90 × 795,303.63
  4. Step 4: Simplify right side
    1,439,921.88x = 1,580,206,199,596.50
  5. Step 5: Solve for x
    x = 1,580,206,199,596.50/1,439,921.88
  6. Step 6: Final answer
    x = 1,097,424.95

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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.