Finding the Fourth Proportional to 1,019,132.74, 1,406,420.52 and 560,266.42
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Solution
The fourth proportional to 1,019,132.74, 1,406,420.52 and 560,266.42 is: 773,177.19
Step by Step Solution
- Step 1: Write the proportion equation
1,019,132.74 : 1,406,420.52 = 560,266.42 : x - Step 2: Convert to fraction form
1,019,132.74/1,406,420.52 = 560,266.42/x - Step 3: Cross multiply
1,019,132.74x = 1,406,420.52 × 560,266.42 - Step 4: Simplify right side
1,019,132.74x = 787,970,186,774.93 - Step 5: Solve for x
x = 787,970,186,774.93/1,019,132.74 - Step 6: Final answer
x = 773,177.19
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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.