Finding the Fourth Proportional to 1,234,164.08, 1,703,123.88 and 697,620.08
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Solution
The fourth proportional to 1,234,164.08, 1,703,123.88 and 697,620.08 is: 962,702.96
Step by Step Solution
- Step 1: Write the proportion equation
1,234,164.08 : 1,703,123.88 = 697,620.08 : x - Step 2: Convert to fraction form
1,234,164.08/1,703,123.88 = 697,620.08/x - Step 3: Cross multiply
1,234,164.08x = 1,703,123.88 × 697,620.08 - Step 4: Simplify right side
1,234,164.08x = 1,188,133,417,415.51 - Step 5: Solve for x
x = 1,188,133,417,415.51/1,234,164.08 - Step 6: Final answer
x = 962,702.96
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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.