Finding the Fourth Proportional to 763,952.98, 1,054,193.40 and 441,683.84
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Solution
The fourth proportional to 763,952.98, 1,054,193.40 and 441,683.84 is: 609,488.02
Step by Step Solution
- Step 1: Write the proportion equation
763,952.98 : 1,054,193.40 = 441,683.84 : x - Step 2: Convert to fraction form
763,952.98/1,054,193.40 = 441,683.84/x - Step 3: Cross multiply
763,952.98x = 1,054,193.40 × 441,683.84 - Step 4: Simplify right side
763,952.98x = 465,620,189,014.66 - Step 5: Solve for x
x = 465,620,189,014.66/763,952.98 - Step 6: Final answer
x = 609,488.02
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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.