Finding the Fourth Proportional to 1,416,389.72, 2,124,916.05 and 563,509.62
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Solution
The fourth proportional to 1,416,389.72, 2,124,916.05 and 563,509.62 is: 845,396.31
Step by Step Solution
- Step 1: Write the proportion equation
1,416,389.72 : 2,124,916.05 = 563,509.62 : x - Step 2: Convert to fraction form
1,416,389.72/2,124,916.05 = 563,509.62/x - Step 3: Cross multiply
1,416,389.72x = 2,124,916.05 × 563,509.62 - Step 4: Simplify right side
1,416,389.72x = 1,197,410,635,867.40 - Step 5: Solve for x
x = 1,197,410,635,867.40/1,416,389.72 - Step 6: Final answer
x = 845,396.31
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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.