Home / 1,105,611.61-1,658,426.70-306,955.44

Finding the Fourth Proportional to 1,105,611.61, 1,658,426.70 and 306,955.44

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Solution

The fourth proportional to 1,105,611.61, 1,658,426.70 and 306,955.44 is: 460,435.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,611.61 : 1,658,426.70 = 306,955.44 : x
  2. Step 2: Convert to fraction form
    1,105,611.61/1,658,426.70 = 306,955.44/x
  3. Step 3: Cross multiply
    1,105,611.61x = 1,658,426.70 × 306,955.44
  4. Step 4: Simplify right side
    1,105,611.61x = 509,063,097,406.25
  5. Step 5: Solve for x
    x = 509,063,097,406.25/1,105,611.61
  6. Step 6: Final answer
    x = 460,435.74

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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.