Finding the Fourth Proportional to 1,270,465.16, 1,896,559.08 and 1,088,592.14
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Solution
The fourth proportional to 1,270,465.16, 1,896,559.08 and 1,088,592.14 is: 1,625,057.80
Step by Step Solution
- Step 1: Write the proportion equation
1,270,465.16 : 1,896,559.08 = 1,088,592.14 : x - Step 2: Convert to fraction form
1,270,465.16/1,896,559.08 = 1,088,592.14/x - Step 3: Cross multiply
1,270,465.16x = 1,896,559.08 × 1,088,592.14 - Step 4: Simplify right side
1,270,465.16x = 2,064,579,308,192.81 - Step 5: Solve for x
x = 2,064,579,308,192.81/1,270,465.16 - Step 6: Final answer
x = 1,625,057.80
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.