Finding the Fourth Proportional to 1,036,228.48, 1,554,552.24 and 437,191.09
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Solution
The fourth proportional to 1,036,228.48, 1,554,552.24 and 437,191.09 is: 655,875.03
Step by Step Solution
- Step 1: Write the proportion equation
1,036,228.48 : 1,554,552.24 = 437,191.09 : x - Step 2: Convert to fraction form
1,036,228.48/1,554,552.24 = 437,191.09/x - Step 3: Cross multiply
1,036,228.48x = 1,554,552.24 × 437,191.09 - Step 4: Simplify right side
1,036,228.48x = 679,636,388,267.54 - Step 5: Solve for x
x = 679,636,388,267.54/1,036,228.48 - Step 6: Final answer
x = 655,875.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.