Finding the Fourth Proportional to 1,706,017.08, 2,351,496.60 and 1,209,465.96
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Solution
The fourth proportional to 1,706,017.08, 2,351,496.60 and 1,209,465.96 is: 1,667,073.05
Step by Step Solution
- Step 1: Write the proportion equation
1,706,017.08 : 2,351,496.60 = 1,209,465.96 : x - Step 2: Convert to fraction form
1,706,017.08/2,351,496.60 = 1,209,465.96/x - Step 3: Cross multiply
1,706,017.08x = 2,351,496.60 × 1,209,465.96 - Step 4: Simplify right side
1,706,017.08x = 2,844,055,092,755.74 - Step 5: Solve for x
x = 2,844,055,092,755.74/1,706,017.08 - Step 6: Final answer
x = 1,667,073.05
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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.