Finding the Fourth Proportional to 1,424,649.48, 2,133,581.88 and 824,345.52
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Solution
The fourth proportional to 1,424,649.48, 2,133,581.88 and 824,345.52 is: 1,234,555.37
Step by Step Solution
- Step 1: Write the proportion equation
1,424,649.48 : 2,133,581.88 = 824,345.52 : x - Step 2: Convert to fraction form
1,424,649.48/2,133,581.88 = 824,345.52/x - Step 3: Cross multiply
1,424,649.48x = 2,133,581.88 × 824,345.52 - Step 4: Simplify right side
1,424,649.48x = 1,758,808,664,331.18 - Step 5: Solve for x
x = 1,758,808,664,331.18/1,424,649.48 - Step 6: Final answer
x = 1,234,555.37
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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.