Home / 790,682.67-1,185,460.24-369,728.91

Finding the Fourth Proportional to 790,682.67, 1,185,460.24 and 369,728.91

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Solution

The fourth proportional to 790,682.67, 1,185,460.24 and 369,728.91 is: 554,329.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,682.67 : 1,185,460.24 = 369,728.91 : x
  2. Step 2: Convert to fraction form
    790,682.67/1,185,460.24 = 369,728.91/x
  3. Step 3: Cross multiply
    790,682.67x = 1,185,460.24 × 369,728.91
  4. Step 4: Simplify right side
    790,682.67x = 438,298,922,383.54
  5. Step 5: Solve for x
    x = 438,298,922,383.54/790,682.67
  6. Step 6: Final answer
    x = 554,329.74

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Double scale
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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.