Finding the Fourth Proportional to 1,602,654.32, 2,211,663.49 and 877,547.99
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Solution
The fourth proportional to 1,602,654.32, 2,211,663.49 and 877,547.99 is: 1,211,016.52
Step by Step Solution
- Step 1: Write the proportion equation
1,602,654.32 : 2,211,663.49 = 877,547.99 : x - Step 2: Convert to fraction form
1,602,654.32/2,211,663.49 = 877,547.99/x - Step 3: Cross multiply
1,602,654.32x = 2,211,663.49 × 877,547.99 - Step 4: Simplify right side
1,602,654.32x = 1,940,840,853,541.17 - Step 5: Solve for x
x = 1,940,840,853,541.17/1,602,654.32 - Step 6: Final answer
x = 1,211,016.52
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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.