Finding the Fourth Proportional to 1,023,261.17, 1,535,081.29 and 349,305.53
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Solution
The fourth proportional to 1,023,261.17, 1,535,081.29 and 349,305.53 is: 524,022.99
Step by Step Solution
- Step 1: Write the proportion equation
1,023,261.17 : 1,535,081.29 = 349,305.53 : x - Step 2: Convert to fraction form
1,023,261.17/1,535,081.29 = 349,305.53/x - Step 3: Cross multiply
1,023,261.17x = 1,535,081.29 × 349,305.53 - Step 4: Simplify right side
1,023,261.17x = 536,212,375,047.86 - Step 5: Solve for x
x = 536,212,375,047.86/1,023,261.17 - Step 6: Final answer
x = 524,022.99
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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.