Finding the Fourth Proportional to 1,653,202.94, 2,281,495.66 and 918,160.09
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Solution
The fourth proportional to 1,653,202.94, 2,281,495.66 and 918,160.09 is: 1,267,102.91
Step by Step Solution
- Step 1: Write the proportion equation
1,653,202.94 : 2,281,495.66 = 918,160.09 : x - Step 2: Convert to fraction form
1,653,202.94/2,281,495.66 = 918,160.09/x - Step 3: Cross multiply
1,653,202.94x = 2,281,495.66 × 918,160.09 - Step 4: Simplify right side
1,653,202.94x = 2,094,778,252,521.07 - Step 5: Solve for x
x = 2,094,778,252,521.07/1,653,202.94 - Step 6: Final answer
x = 1,267,102.91
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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.