Finding the Fourth Proportional to 910,570.18, 1,257,602.04 and 709,045.42
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Solution
The fourth proportional to 910,570.18, 1,257,602.04 and 709,045.42 is: 979,273.19
Step by Step Solution
- Step 1: Write the proportion equation
910,570.18 : 1,257,602.04 = 709,045.42 : x - Step 2: Convert to fraction form
910,570.18/1,257,602.04 = 709,045.42/x - Step 3: Cross multiply
910,570.18x = 1,257,602.04 × 709,045.42 - Step 4: Simplify right side
910,570.18x = 891,696,966,644.66 - Step 5: Solve for x
x = 891,696,966,644.66/910,570.18 - Step 6: Final answer
x = 979,273.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.