Finding the Fourth Proportional to 990,873.66, 1,367,322.09 and 549,360.00
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Solution
The fourth proportional to 990,873.66, 1,367,322.09 and 549,360.00 is: 758,070.48
Step by Step Solution
- Step 1: Write the proportion equation
990,873.66 : 1,367,322.09 = 549,360.00 : x - Step 2: Convert to fraction form
990,873.66/1,367,322.09 = 549,360.00/x - Step 3: Cross multiply
990,873.66x = 1,367,322.09 × 549,360.00 - Step 4: Simplify right side
990,873.66x = 751,152,068,154.11 - Step 5: Solve for x
x = 751,152,068,154.11/990,873.66 - Step 6: Final answer
x = 758,070.48
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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.