Home / 760,558.21-1,049,582.73-416,388.37

Finding the Fourth Proportional to 760,558.21, 1,049,582.73 and 416,388.37

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Solution

The fourth proportional to 760,558.21, 1,049,582.73 and 416,388.37 is: 574,622.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,558.21 : 1,049,582.73 = 416,388.37 : x
  2. Step 2: Convert to fraction form
    760,558.21/1,049,582.73 = 416,388.37/x
  3. Step 3: Cross multiply
    760,558.21x = 1,049,582.73 × 416,388.37
  4. Step 4: Simplify right side
    760,558.21x = 437,034,042,124.85
  5. Step 5: Solve for x
    x = 437,034,042,124.85/760,558.21
  6. Step 6: Final answer
    x = 574,622.74

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.