Finding the Fourth Proportional to 1,471,743.84, 2,032,548.48 and 1,014,048.48
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Solution
The fourth proportional to 1,471,743.84, 2,032,548.48 and 1,014,048.48 is: 1,400,449.34
Step by Step Solution
- Step 1: Write the proportion equation
1,471,743.84 : 2,032,548.48 = 1,014,048.48 : x - Step 2: Convert to fraction form
1,471,743.84/2,032,548.48 = 1,014,048.48/x - Step 3: Cross multiply
1,471,743.84x = 2,032,548.48 × 1,014,048.48 - Step 4: Simplify right side
1,471,743.84x = 2,061,102,696,670.31 - Step 5: Solve for x
x = 2,061,102,696,670.31/1,471,743.84 - Step 6: Final answer
x = 1,400,449.34
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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.