Finding the Fourth Proportional to 1,778,279.99, 2,666,078.62 and 579,486.47
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Solution
The fourth proportional to 1,778,279.99, 2,666,078.62 and 579,486.47 is: 868,792.59
Step by Step Solution
- Step 1: Write the proportion equation
1,778,279.99 : 2,666,078.62 = 579,486.47 : x - Step 2: Convert to fraction form
1,778,279.99/2,666,078.62 = 579,486.47/x - Step 3: Cross multiply
1,778,279.99x = 2,666,078.62 × 579,486.47 - Step 4: Simplify right side
1,778,279.99x = 1,544,956,473,467.16 - Step 5: Solve for x
x = 1,544,956,473,467.16/1,778,279.99 - Step 6: Final answer
x = 868,792.59
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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.