Finding the Fourth Proportional to 1,272,506.95, 1,908,465.18 and 562,147.48
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Solution
The fourth proportional to 1,272,506.95, 1,908,465.18 and 562,147.48 is: 843,090.79
Step by Step Solution
- Step 1: Write the proportion equation
1,272,506.95 : 1,908,465.18 = 562,147.48 : x - Step 2: Convert to fraction form
1,272,506.95/1,908,465.18 = 562,147.48/x - Step 3: Cross multiply
1,272,506.95x = 1,908,465.18 × 562,147.48 - Step 4: Simplify right side
1,272,506.95x = 1,072,838,891,604.75 - Step 5: Solve for x
x = 1,072,838,891,604.75/1,272,506.95 - Step 6: Final answer
x = 843,090.79
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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.