Finding the Fourth Proportional to 1,354,617.08, 1,869,374.20 and 751,005.08
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Solution
The fourth proportional to 1,354,617.08, 1,869,374.20 and 751,005.08 is: 1,036,388.47
Step by Step Solution
- Step 1: Write the proportion equation
1,354,617.08 : 1,869,374.20 = 751,005.08 : x - Step 2: Convert to fraction form
1,354,617.08/1,869,374.20 = 751,005.08/x - Step 3: Cross multiply
1,354,617.08x = 1,869,374.20 × 751,005.08 - Step 4: Simplify right side
1,354,617.08x = 1,403,909,520,620.94 - Step 5: Solve for x
x = 1,403,909,520,620.94/1,354,617.08 - Step 6: Final answer
x = 1,036,388.47
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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.