Home / 734,084.63-1,101,528.30-284,823.23

Finding the Fourth Proportional to 734,084.63, 1,101,528.30 and 284,823.23

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Solution

The fourth proportional to 734,084.63, 1,101,528.30 and 284,823.23 is: 427,390.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,084.63 : 1,101,528.30 = 284,823.23 : x
  2. Step 2: Convert to fraction form
    734,084.63/1,101,528.30 = 284,823.23/x
  3. Step 3: Cross multiply
    734,084.63x = 1,101,528.30 × 284,823.23
  4. Step 4: Simplify right side
    734,084.63x = 313,740,845,999.58
  5. Step 5: Solve for x
    x = 313,740,845,999.58/734,084.63
  6. Step 6: Final answer
    x = 427,390.57

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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.