Home / 949,072.12-1,423,733.46-350,454.04

Finding the Fourth Proportional to 949,072.12, 1,423,733.46 and 350,454.04

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Solution

The fourth proportional to 949,072.12, 1,423,733.46 and 350,454.04 is: 525,727.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,072.12 : 1,423,733.46 = 350,454.04 : x
  2. Step 2: Convert to fraction form
    949,072.12/1,423,733.46 = 350,454.04/x
  3. Step 3: Cross multiply
    949,072.12x = 1,423,733.46 × 350,454.04
  4. Step 4: Simplify right side
    949,072.12x = 498,953,142,940.18
  5. Step 5: Solve for x
    x = 498,953,142,940.18/949,072.12
  6. Step 6: Final answer
    x = 525,727.32

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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.