Finding the Fourth Proportional to 1,487,656.32, 2,052,922.58 and 843,136.08
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Solution
The fourth proportional to 1,487,656.32, 2,052,922.58 and 843,136.08 is: 1,163,503.34
Step by Step Solution
- Step 1: Write the proportion equation
1,487,656.32 : 2,052,922.58 = 843,136.08 : x - Step 2: Convert to fraction form
1,487,656.32/2,052,922.58 = 843,136.08/x - Step 3: Cross multiply
1,487,656.32x = 2,052,922.58 × 843,136.08 - Step 4: Simplify right side
1,487,656.32x = 1,730,893,096,644.69 - Step 5: Solve for x
x = 1,730,893,096,644.69/1,487,656.32 - Step 6: Final answer
x = 1,163,503.34
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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.