Finding the Fourth Proportional to 1,584,349.74, 2,186,495.12 and 896,082.62
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Solution
The fourth proportional to 1,584,349.74, 2,186,495.12 and 896,082.62 is: 1,236,646.31
Step by Step Solution
- Step 1: Write the proportion equation
1,584,349.74 : 2,186,495.12 = 896,082.62 : x - Step 2: Convert to fraction form
1,584,349.74/2,186,495.12 = 896,082.62/x - Step 3: Cross multiply
1,584,349.74x = 2,186,495.12 × 896,082.62 - Step 4: Simplify right side
1,584,349.74x = 1,959,280,260,333.93 - Step 5: Solve for x
x = 1,959,280,260,333.93/1,584,349.74 - Step 6: Final answer
x = 1,236,646.31
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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.