Finding the Fourth Proportional to 1,445,113.12, 2,169,014.66 and 735,672.28
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Solution
The fourth proportional to 1,445,113.12, 2,169,014.66 and 735,672.28 is: 1,104,193.12
Step by Step Solution
- Step 1: Write the proportion equation
1,445,113.12 : 2,169,014.66 = 735,672.28 : x - Step 2: Convert to fraction form
1,445,113.12/2,169,014.66 = 735,672.28/x - Step 3: Cross multiply
1,445,113.12x = 2,169,014.66 × 735,672.28 - Step 4: Simplify right side
1,445,113.12x = 1,595,683,960,275.63 - Step 5: Solve for x
x = 1,595,683,960,275.63/1,445,113.12 - Step 6: Final answer
x = 1,104,193.12
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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.