Finding the Fourth Proportional to 1,036,592.18, 1,554,966.99 and 353,266.68
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Solution
The fourth proportional to 1,036,592.18, 1,554,966.99 and 353,266.68 is: 529,926.85
Step by Step Solution
- Step 1: Write the proportion equation
1,036,592.18 : 1,554,966.99 = 353,266.68 : x - Step 2: Convert to fraction form
1,036,592.18/1,554,966.99 = 353,266.68/x - Step 3: Cross multiply
1,036,592.18x = 1,554,966.99 × 353,266.68 - Step 4: Simplify right side
1,036,592.18x = 549,318,026,066.89 - Step 5: Solve for x
x = 549,318,026,066.89/1,036,592.18 - Step 6: Final answer
x = 529,926.85
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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.