Finding the Fourth Proportional to 1,125,465.57, 1,687,699.53 and 808,593.93
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Solution
The fourth proportional to 1,125,465.57, 1,687,699.53 and 808,593.93 is: 1,212,532.51
Step by Step Solution
- Step 1: Write the proportion equation
1,125,465.57 : 1,687,699.53 = 808,593.93 : x - Step 2: Convert to fraction form
1,125,465.57/1,687,699.53 = 808,593.93/x - Step 3: Cross multiply
1,125,465.57x = 1,687,699.53 × 808,593.93 - Step 4: Simplify right side
1,125,465.57x = 1,364,663,595,621.85 - Step 5: Solve for x
x = 1,364,663,595,621.85/1,125,465.57 - Step 6: Final answer
x = 1,212,532.51
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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.