Finding the Fourth Proportional to 1,602,717.54, 2,211,681.60 and 877,552.08
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Solution
The fourth proportional to 1,602,717.54, 2,211,681.60 and 877,552.08 is: 1,210,984.31
Step by Step Solution
- Step 1: Write the proportion equation
1,602,717.54 : 2,211,681.60 = 877,552.08 : x - Step 2: Convert to fraction form
1,602,717.54/2,211,681.60 = 877,552.08/x - Step 3: Cross multiply
1,602,717.54x = 2,211,681.60 × 877,552.08 - Step 4: Simplify right side
1,602,717.54x = 1,940,865,788,377.73 - Step 5: Solve for x
x = 1,940,865,788,377.73/1,602,717.54 - Step 6: Final answer
x = 1,210,984.31
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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.