Home / 1,163,340.95-1,745,050.31-321,822.23

Finding the Fourth Proportional to 1,163,340.95, 1,745,050.31 and 321,822.23

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Solution

The fourth proportional to 1,163,340.95, 1,745,050.31 and 321,822.23 is: 482,744.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,340.95 : 1,745,050.31 = 321,822.23 : x
  2. Step 2: Convert to fraction form
    1,163,340.95/1,745,050.31 = 321,822.23/x
  3. Step 3: Cross multiply
    1,163,340.95x = 1,745,050.31 × 321,822.23
  4. Step 4: Simplify right side
    1,163,340.95x = 561,595,980,617.28
  5. Step 5: Solve for x
    x = 561,595,980,617.28/1,163,340.95
  6. Step 6: Final answer
    x = 482,744.10

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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.