Finding the Fourth Proportional to 1,237,001.05, 1,854,916.74 and 479,197.45
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Solution
The fourth proportional to 1,237,001.05, 1,854,916.74 and 479,197.45 is: 718,569.62
Step by Step Solution
- Step 1: Write the proportion equation
1,237,001.05 : 1,854,916.74 = 479,197.45 : x - Step 2: Convert to fraction form
1,237,001.05/1,854,916.74 = 479,197.45/x - Step 3: Cross multiply
1,237,001.05x = 1,854,916.74 × 479,197.45 - Step 4: Simplify right side
1,237,001.05x = 888,871,371,770.31 - Step 5: Solve for x
x = 888,871,371,770.31/1,237,001.05 - Step 6: Final answer
x = 718,569.62
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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.