Finding the Fourth Proportional to 1,036,591.68, 1,554,966.24 and 353,266.18
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Solution
The fourth proportional to 1,036,591.68, 1,554,966.24 and 353,266.18 is: 529,926.10
Step by Step Solution
- Step 1: Write the proportion equation
1,036,591.68 : 1,554,966.24 = 353,266.18 : x - Step 2: Convert to fraction form
1,036,591.68/1,554,966.24 = 353,266.18/x - Step 3: Cross multiply
1,036,591.68x = 1,554,966.24 × 353,266.18 - Step 4: Simplify right side
1,036,591.68x = 549,316,983,633.76 - Step 5: Solve for x
x = 549,316,983,633.76/1,036,591.68 - Step 6: Final answer
x = 529,926.10
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.