Finding the Fourth Proportional to 1,108,476.84, 1,529,568.04 and 625,013.20
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Solution
The fourth proportional to 1,108,476.84, 1,529,568.04 and 625,013.20 is: 862,444.92
Step by Step Solution
- Step 1: Write the proportion equation
1,108,476.84 : 1,529,568.04 = 625,013.20 : x - Step 2: Convert to fraction form
1,108,476.84/1,529,568.04 = 625,013.20/x - Step 3: Cross multiply
1,108,476.84x = 1,529,568.04 × 625,013.20 - Step 4: Simplify right side
1,108,476.84x = 956,000,215,298.13 - Step 5: Solve for x
x = 956,000,215,298.13/1,108,476.84 - Step 6: Final answer
x = 862,444.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.