Home / 607,942.08-839,003.51-336,004.13

Finding the Fourth Proportional to 607,942.08, 839,003.51 and 336,004.13

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Solution

The fourth proportional to 607,942.08, 839,003.51 and 336,004.13 is: 463,709.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,942.08 : 839,003.51 = 336,004.13 : x
  2. Step 2: Convert to fraction form
    607,942.08/839,003.51 = 336,004.13/x
  3. Step 3: Cross multiply
    607,942.08x = 839,003.51 × 336,004.13
  4. Step 4: Simplify right side
    607,942.08x = 281,908,644,444.50
  5. Step 5: Solve for x
    x = 281,908,644,444.50/607,942.08
  6. Step 6: Final answer
    x = 463,709.71

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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.