Finding the Fourth Proportional to 988,737.64, 1,483,106.46 and 456,101.08
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Solution
The fourth proportional to 988,737.64, 1,483,106.46 and 456,101.08 is: 684,151.62
Step by Step Solution
- Step 1: Write the proportion equation
988,737.64 : 1,483,106.46 = 456,101.08 : x - Step 2: Convert to fraction form
988,737.64/1,483,106.46 = 456,101.08/x - Step 3: Cross multiply
988,737.64x = 1,483,106.46 × 456,101.08 - Step 4: Simplify right side
988,737.64x = 676,446,452,742.83 - Step 5: Solve for x
x = 676,446,452,742.83/988,737.64 - Step 6: Final answer
x = 684,151.62
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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.