Finding the Fourth Proportional to 1,774,273.68, 2,449,315.02 and 1,039,125.68
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Solution
The fourth proportional to 1,774,273.68, 2,449,315.02 and 1,039,125.68 is: 1,434,472.13
Step by Step Solution
- Step 1: Write the proportion equation
1,774,273.68 : 2,449,315.02 = 1,039,125.68 : x - Step 2: Convert to fraction form
1,774,273.68/2,449,315.02 = 1,039,125.68/x - Step 3: Cross multiply
1,774,273.68x = 2,449,315.02 × 1,039,125.68 - Step 4: Simplify right side
1,774,273.68x = 2,545,146,136,526.79 - Step 5: Solve for x
x = 2,545,146,136,526.79/1,774,273.68 - Step 6: Final answer
x = 1,434,472.13
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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.