Finding the Fourth Proportional to 1,417,707.88, 2,126,271.75 and 406,558.96
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Solution
The fourth proportional to 1,417,707.88, 2,126,271.75 and 406,558.96 is: 609,755.26
Step by Step Solution
- Step 1: Write the proportion equation
1,417,707.88 : 2,126,271.75 = 406,558.96 : x - Step 2: Convert to fraction form
1,417,707.88/2,126,271.75 = 406,558.96/x - Step 3: Cross multiply
1,417,707.88x = 2,126,271.75 × 406,558.96 - Step 4: Simplify right side
1,417,707.88x = 864,454,831,357.38 - Step 5: Solve for x
x = 864,454,831,357.38/1,417,707.88 - Step 6: Final answer
x = 609,755.26
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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.