Finding the Fourth Proportional to 1,497,158.65, 2,250,426.18 and 988,095.49
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Solution
The fourth proportional to 1,497,158.65, 2,250,426.18 and 988,095.49 is: 1,485,237.36
Step by Step Solution
- Step 1: Write the proportion equation
1,497,158.65 : 2,250,426.18 = 988,095.49 : x - Step 2: Convert to fraction form
1,497,158.65/2,250,426.18 = 988,095.49/x - Step 3: Cross multiply
1,497,158.65x = 2,250,426.18 × 988,095.49 - Step 4: Simplify right side
1,497,158.65x = 2,223,635,959,035.93 - Step 5: Solve for x
x = 2,223,635,959,035.93/1,497,158.65 - Step 6: Final answer
x = 1,485,237.36
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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.