Finding the Fourth Proportional to 1,019,069.10, 1,406,332.83 and 560,202.99
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Solution
The fourth proportional to 1,019,069.10, 1,406,332.83 and 560,202.99 is: 773,089.73
Step by Step Solution
- Step 1: Write the proportion equation
1,019,069.10 : 1,406,332.83 = 560,202.99 : x - Step 2: Convert to fraction form
1,019,069.10/1,406,332.83 = 560,202.99/x - Step 3: Cross multiply
1,019,069.10x = 1,406,332.83 × 560,202.99 - Step 4: Simplify right side
1,019,069.10x = 787,831,856,301.16 - Step 5: Solve for x
x = 787,831,856,301.16/1,019,069.10 - Step 6: Final answer
x = 773,089.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.