Finding the Fourth Proportional to 1,036,387.53, 1,553,401.98 and 630,684.99
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Solution
The fourth proportional to 1,036,387.53, 1,553,401.98 and 630,684.99 is: 945,309.82
Step by Step Solution
- Step 1: Write the proportion equation
1,036,387.53 : 1,553,401.98 = 630,684.99 : x - Step 2: Convert to fraction form
1,036,387.53/1,553,401.98 = 630,684.99/x - Step 3: Cross multiply
1,036,387.53x = 1,553,401.98 × 630,684.99 - Step 4: Simplify right side
1,036,387.53x = 979,707,312,222.28 - Step 5: Solve for x
x = 979,707,312,222.28/1,036,387.53 - Step 6: Final answer
x = 945,309.82
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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.