Finding the Fourth Proportional to 1,348,460.66, 2,022,677.12 and 779,479.74
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Solution
The fourth proportional to 1,348,460.66, 2,022,677.12 and 779,479.74 is: 1,169,211.59
Step by Step Solution
- Step 1: Write the proportion equation
1,348,460.66 : 2,022,677.12 = 779,479.74 : x - Step 2: Convert to fraction form
1,348,460.66/2,022,677.12 = 779,479.74/x - Step 3: Cross multiply
1,348,460.66x = 2,022,677.12 × 779,479.74 - Step 4: Simplify right side
1,348,460.66x = 1,576,635,837,550.25 - Step 5: Solve for x
x = 1,576,635,837,550.25/1,348,460.66 - Step 6: Final answer
x = 1,169,211.59
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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.