Home / 601,975.01-830,733.60-330,042.24

Finding the Fourth Proportional to 601,975.01, 830,733.60 and 330,042.24

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Solution

The fourth proportional to 601,975.01, 830,733.60 and 330,042.24 is: 455,462.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,975.01 : 830,733.60 = 330,042.24 : x
  2. Step 2: Convert to fraction form
    601,975.01/830,733.60 = 330,042.24/x
  3. Step 3: Cross multiply
    601,975.01x = 830,733.60 × 330,042.24
  4. Step 4: Simplify right side
    601,975.01x = 274,177,178,187.26
  5. Step 5: Solve for x
    x = 274,177,178,187.26/601,975.01
  6. Step 6: Final answer
    x = 455,462.73

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Double scale
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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.