Finding the Fourth Proportional to 1,036,039.61, 1,554,225.50 and 437,088.99
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Solution
The fourth proportional to 1,036,039.61, 1,554,225.50 and 437,088.99 is: 655,703.56
Step by Step Solution
- Step 1: Write the proportion equation
1,036,039.61 : 1,554,225.50 = 437,088.99 : x - Step 2: Convert to fraction form
1,036,039.61/1,554,225.50 = 437,088.99/x - Step 3: Cross multiply
1,036,039.61x = 1,554,225.50 × 437,088.99 - Step 4: Simplify right side
1,036,039.61x = 679,334,860,948.31 - Step 5: Solve for x
x = 679,334,860,948.31/1,036,039.61 - Step 6: Final answer
x = 655,703.56
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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.