Finding the Fourth Proportional to 904,979.98, 1,355,901.98 and 549,248.62
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Solution
The fourth proportional to 904,979.98, 1,355,901.98 and 549,248.62 is: 822,921.29
Step by Step Solution
- Step 1: Write the proportion equation
904,979.98 : 1,355,901.98 = 549,248.62 : x - Step 2: Convert to fraction form
904,979.98/1,355,901.98 = 549,248.62/x - Step 3: Cross multiply
904,979.98x = 1,355,901.98 × 549,248.62 - Step 4: Simplify right side
904,979.98x = 744,727,291,370.27 - Step 5: Solve for x
x = 744,727,291,370.27/904,979.98 - Step 6: Final answer
x = 822,921.29
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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.