Finding the Fourth Proportional to 1,588,428.99, 2,192,048.93 and 863,276.73
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Solution
The fourth proportional to 1,588,428.99, 2,192,048.93 and 863,276.73 is: 1,191,331.08
Step by Step Solution
- Step 1: Write the proportion equation
1,588,428.99 : 2,192,048.93 = 863,276.73 : x - Step 2: Convert to fraction form
1,588,428.99/2,192,048.93 = 863,276.73/x - Step 3: Cross multiply
1,588,428.99x = 2,192,048.93 × 863,276.73 - Step 4: Simplify right side
1,588,428.99x = 1,892,344,827,974.02 - Step 5: Solve for x
x = 1,892,344,827,974.02/1,588,428.99 - Step 6: Final answer
x = 1,191,331.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.