Finding the Fourth Proportional to 818,740.24, 1,226,752.66 and 497,921.71
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Solution
The fourth proportional to 818,740.24, 1,226,752.66 and 497,921.71 is: 746,056.87
Step by Step Solution
- Step 1: Write the proportion equation
818,740.24 : 1,226,752.66 = 497,921.71 : x - Step 2: Convert to fraction form
818,740.24/1,226,752.66 = 497,921.71/x - Step 3: Cross multiply
818,740.24x = 1,226,752.66 × 497,921.71 - Step 4: Simplify right side
818,740.24x = 610,826,782,214.25 - Step 5: Solve for x
x = 610,826,782,214.25/818,740.24 - Step 6: Final answer
x = 746,056.87
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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.