Finding the Fourth Proportional to 1,016,511.68, 1,402,954.08 and 563,948.48
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Solution
The fourth proportional to 1,016,511.68, 1,402,954.08 and 563,948.48 is: 778,342.09
Step by Step Solution
- Step 1: Write the proportion equation
1,016,511.68 : 1,402,954.08 = 563,948.48 : x - Step 2: Convert to fraction form
1,016,511.68/1,402,954.08 = 563,948.48/x - Step 3: Cross multiply
1,016,511.68x = 1,402,954.08 × 563,948.48 - Step 4: Simplify right side
1,016,511.68x = 791,193,820,925.80 - Step 5: Solve for x
x = 791,193,820,925.80/1,016,511.68 - Step 6: Final answer
x = 778,342.09
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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.