Finding the Fourth Proportional to 1,303,379.12, 1,955,374.68 and 404,774.48
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Solution
The fourth proportional to 1,303,379.12, 1,955,374.68 and 404,774.48 is: 607,256.75
Step by Step Solution
- Step 1: Write the proportion equation
1,303,379.12 : 1,955,374.68 = 404,774.48 : x - Step 2: Convert to fraction form
1,303,379.12/1,955,374.68 = 404,774.48/x - Step 3: Cross multiply
1,303,379.12x = 1,955,374.68 × 404,774.48 - Step 4: Simplify right side
1,303,379.12x = 791,485,769,302.17 - Step 5: Solve for x
x = 791,485,769,302.17/1,303,379.12 - Step 6: Final answer
x = 607,256.75
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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.