Finding the Fourth Proportional to 875,252.68, 1,207,385.76 and 602,852.08
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Solution
The fourth proportional to 875,252.68, 1,207,385.76 and 602,852.08 is: 831,617.01
Step by Step Solution
- Step 1: Write the proportion equation
875,252.68 : 1,207,385.76 = 602,852.08 : x - Step 2: Convert to fraction form
875,252.68/1,207,385.76 = 602,852.08/x - Step 3: Cross multiply
875,252.68x = 1,207,385.76 × 602,852.08 - Step 4: Simplify right side
875,252.68x = 727,875,016,778.38 - Step 5: Solve for x
x = 727,875,016,778.38/875,252.68 - Step 6: Final answer
x = 831,617.01
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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.