Finding the Fourth Proportional to 1,764,898.07, 2,435,235.44 and 1,184,963.07
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Solution
The fourth proportional to 1,764,898.07, 2,435,235.44 and 1,184,963.07 is: 1,635,031.58
Step by Step Solution
- Step 1: Write the proportion equation
1,764,898.07 : 2,435,235.44 = 1,184,963.07 : x - Step 2: Convert to fraction form
1,764,898.07/2,435,235.44 = 1,184,963.07/x - Step 3: Cross multiply
1,764,898.07x = 2,435,235.44 × 1,184,963.07 - Step 4: Simplify right side
1,764,898.07x = 2,885,664,066,362.52 - Step 5: Solve for x
x = 2,885,664,066,362.52/1,764,898.07 - Step 6: Final answer
x = 1,635,031.58
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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.