Finding the Fourth Proportional to 1,145,470.70, 1,717,768.65 and 346,486.70
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Solution
The fourth proportional to 1,145,470.70, 1,717,768.65 and 346,486.70 is: 519,597.74
Step by Step Solution
- Step 1: Write the proportion equation
1,145,470.70 : 1,717,768.65 = 346,486.70 : x - Step 2: Convert to fraction form
1,145,470.70/1,717,768.65 = 346,486.70/x - Step 3: Cross multiply
1,145,470.70x = 1,717,768.65 × 346,486.70 - Step 4: Simplify right side
1,145,470.70x = 595,183,990,901.96 - Step 5: Solve for x
x = 595,183,990,901.96/1,145,470.70 - Step 6: Final answer
x = 519,597.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.