Finding the Fourth Proportional to 593,971.65, 818,887.93 and 471,869.17
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Solution
The fourth proportional to 593,971.65, 818,887.93 and 471,869.17 is: 650,549.51
Step by Step Solution
- Step 1: Write the proportion equation
593,971.65 : 818,887.93 = 471,869.17 : x - Step 2: Convert to fraction form
593,971.65/818,887.93 = 471,869.17/x - Step 3: Cross multiply
593,971.65x = 818,887.93 × 471,869.17 - Step 4: Simplify right side
593,971.65x = 386,407,964,625.23 - Step 5: Solve for x
x = 386,407,964,625.23/593,971.65 - Step 6: Final answer
x = 650,549.51
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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.