Finding the Fourth Proportional to 1,077,937.02, 1,615,132.17 and 854,731.26
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Solution
The fourth proportional to 1,077,937.02, 1,615,132.17 and 854,731.26 is: 1,280,690.74
Step by Step Solution
- Step 1: Write the proportion equation
1,077,937.02 : 1,615,132.17 = 854,731.26 : x - Step 2: Convert to fraction form
1,077,937.02/1,615,132.17 = 854,731.26/x - Step 3: Cross multiply
1,077,937.02x = 1,615,132.17 × 854,731.26 - Step 4: Simplify right side
1,077,937.02x = 1,380,503,954,730.63 - Step 5: Solve for x
x = 1,380,503,954,730.63/1,077,937.02 - Step 6: Final answer
x = 1,280,690.74
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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.