Home / 1,105,462.30-1,658,007.96-306,824.98

Finding the Fourth Proportional to 1,105,462.30, 1,658,007.96 and 306,824.98

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Solution

The fourth proportional to 1,105,462.30, 1,658,007.96 and 306,824.98 is: 460,185.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,462.30 : 1,658,007.96 = 306,824.98 : x
  2. Step 2: Convert to fraction form
    1,105,462.30/1,658,007.96 = 306,824.98/x
  3. Step 3: Cross multiply
    1,105,462.30x = 1,658,007.96 × 306,824.98
  4. Step 4: Simplify right side
    1,105,462.30x = 508,718,259,166.84
  5. Step 5: Solve for x
    x = 508,718,259,166.84/1,105,462.30
  6. Step 6: Final answer
    x = 460,185.99

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1.5x scale

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.