Finding the Fourth Proportional to 1,515,069.84, 2,272,965.62 and 568,448.76
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Solution
The fourth proportional to 1,515,069.84, 2,272,965.62 and 568,448.76 is: 852,808.53
Step by Step Solution
- Step 1: Write the proportion equation
1,515,069.84 : 2,272,965.62 = 568,448.76 : x - Step 2: Convert to fraction form
1,515,069.84/2,272,965.62 = 568,448.76/x - Step 3: Cross multiply
1,515,069.84x = 2,272,965.62 × 568,448.76 - Step 4: Simplify right side
1,515,069.84x = 1,292,064,488,211.63 - Step 5: Solve for x
x = 1,292,064,488,211.63/1,515,069.84 - Step 6: Final answer
x = 852,808.53
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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.