Finding the Fourth Proportional to 1,195,402.66, 1,649,656.28 and 679,157.45
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Solution
The fourth proportional to 1,195,402.66, 1,649,656.28 and 679,157.45 is: 937,237.63
Step by Step Solution
- Step 1: Write the proportion equation
1,195,402.66 : 1,649,656.28 = 679,157.45 : x - Step 2: Convert to fraction form
1,195,402.66/1,649,656.28 = 679,157.45/x - Step 3: Cross multiply
1,195,402.66x = 1,649,656.28 × 679,157.45 - Step 4: Simplify right side
1,195,402.66x = 1,120,376,352,501.29 - Step 5: Solve for x
x = 1,120,376,352,501.29/1,195,402.66 - Step 6: Final answer
x = 937,237.63
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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.