Finding the Fourth Proportional to 1,416,731.96, 2,125,726.11 and 742,652.39
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Solution
The fourth proportional to 1,416,731.96, 2,125,726.11 and 742,652.39 is: 1,114,307.87
Step by Step Solution
- Step 1: Write the proportion equation
1,416,731.96 : 2,125,726.11 = 742,652.39 : x - Step 2: Convert to fraction form
1,416,731.96/2,125,726.11 = 742,652.39/x - Step 3: Cross multiply
1,416,731.96x = 2,125,726.11 × 742,652.39 - Step 4: Simplify right side
1,416,731.96x = 1,578,675,581,391.22 - Step 5: Solve for x
x = 1,578,675,581,391.22/1,416,731.96 - Step 6: Final answer
x = 1,114,307.87
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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.