Finding the Fourth Proportional to 1,167,264.74, 1,611,575.05 and 732,278.47
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Solution
The fourth proportional to 1,167,264.74, 1,611,575.05 and 732,278.47 is: 1,011,014.62
Step by Step Solution
- Step 1: Write the proportion equation
1,167,264.74 : 1,611,575.05 = 732,278.47 : x - Step 2: Convert to fraction form
1,167,264.74/1,611,575.05 = 732,278.47/x - Step 3: Cross multiply
1,167,264.74x = 1,611,575.05 × 732,278.47 - Step 4: Simplify right side
1,167,264.74x = 1,180,121,711,904.17 - Step 5: Solve for x
x = 1,180,121,711,904.17/1,167,264.74 - Step 6: Final answer
x = 1,011,014.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.