Finding the Fourth Proportional to 1,371,935.74, 2,057,904.42 and 572,781.64
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Solution
The fourth proportional to 1,371,935.74, 2,057,904.42 and 572,781.64 is: 859,172.80
Step by Step Solution
- Step 1: Write the proportion equation
1,371,935.74 : 2,057,904.42 = 572,781.64 : x - Step 2: Convert to fraction form
1,371,935.74/2,057,904.42 = 572,781.64/x - Step 3: Cross multiply
1,371,935.74x = 2,057,904.42 × 572,781.64 - Step 4: Simplify right side
1,371,935.74x = 1,178,729,868,650.85 - Step 5: Solve for x
x = 1,178,729,868,650.85/1,371,935.74 - Step 6: Final answer
x = 859,172.80
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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.