Finding the Fourth Proportional to 1,776,598.80, 2,664,898.68 and 497,394.70
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Solution
The fourth proportional to 1,776,598.80, 2,664,898.68 and 497,394.70 is: 746,092.18
Step by Step Solution
- Step 1: Write the proportion equation
1,776,598.80 : 2,664,898.68 = 497,394.70 : x - Step 2: Convert to fraction form
1,776,598.80/2,664,898.68 = 497,394.70/x - Step 3: Cross multiply
1,776,598.80x = 2,664,898.68 × 497,394.70 - Step 4: Simplify right side
1,776,598.80x = 1,325,506,479,469.00 - Step 5: Solve for x
x = 1,325,506,479,469.00/1,776,598.80 - Step 6: Final answer
x = 746,092.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.