Finding the Fourth Proportional to 1,065,543.53, 1,598,303.15 and 307,359.99
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Solution
The fourth proportional to 1,065,543.53, 1,598,303.15 and 307,359.99 is: 461,036.48
Step by Step Solution
- Step 1: Write the proportion equation
1,065,543.53 : 1,598,303.15 = 307,359.99 : x - Step 2: Convert to fraction form
1,065,543.53/1,598,303.15 = 307,359.99/x - Step 3: Cross multiply
1,065,543.53x = 1,598,303.15 × 307,359.99 - Step 4: Simplify right side
1,065,543.53x = 491,254,444,744.21 - Step 5: Solve for x
x = 491,254,444,744.21/1,065,543.53 - Step 6: Final answer
x = 461,036.48
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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.