Finding the Fourth Proportional to 1,027,373.02, 1,417,678.25 and 695,553.99
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Solution
The fourth proportional to 1,027,373.02, 1,417,678.25 and 695,553.99 is: 959,799.16
Step by Step Solution
- Step 1: Write the proportion equation
1,027,373.02 : 1,417,678.25 = 695,553.99 : x - Step 2: Convert to fraction form
1,027,373.02/1,417,678.25 = 695,553.99/x - Step 3: Cross multiply
1,027,373.02x = 1,417,678.25 × 695,553.99 - Step 4: Simplify right side
1,027,373.02x = 986,071,758,442.15 - Step 5: Solve for x
x = 986,071,758,442.15/1,027,373.02 - Step 6: Final answer
x = 959,799.16
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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.