Home / 1,306,454.12-1,802,880-733,494.08

Finding the Fourth Proportional to 1,306,454.12, 1,802,880 and 733,494.08

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Solution

The fourth proportional to 1,306,454.12, 1,802,880 and 733,494.08 is: 1,012,206.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,454.12 : 1,802,880 = 733,494.08 : x
  2. Step 2: Convert to fraction form
    1,306,454.12/1,802,880 = 733,494.08/x
  3. Step 3: Cross multiply
    1,306,454.12x = 1,802,880 × 733,494.08
  4. Step 4: Simplify right side
    1,306,454.12x = 1,322,401,806,950.40
  5. Step 5: Solve for x
    x = 1,322,401,806,950.40/1,306,454.12
  6. Step 6: Final answer
    x = 1,012,206.85

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1.5x scale

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.