Finding the Fourth Proportional to 1,677,297.31, 2,513,618.28 and 764,248.41
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Solution
The fourth proportional to 1,677,297.31, 2,513,618.28 and 764,248.41 is: 1,145,312.02
Step by Step Solution
- Step 1: Write the proportion equation
1,677,297.31 : 2,513,618.28 = 764,248.41 : x - Step 2: Convert to fraction form
1,677,297.31/2,513,618.28 = 764,248.41/x - Step 3: Cross multiply
1,677,297.31x = 2,513,618.28 × 764,248.41 - Step 4: Simplify right side
1,677,297.31x = 1,921,028,768,916.83 - Step 5: Solve for x
x = 1,921,028,768,916.83/1,677,297.31 - Step 6: Final answer
x = 1,145,312.02
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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.