Finding the Fourth Proportional to 885,421.26, 1,327,125.18 and 778,595.88
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Solution
The fourth proportional to 885,421.26, 1,327,125.18 and 778,595.88 is: 1,167,008.57
Step by Step Solution
- Step 1: Write the proportion equation
885,421.26 : 1,327,125.18 = 778,595.88 : x - Step 2: Convert to fraction form
885,421.26/1,327,125.18 = 778,595.88/x - Step 3: Cross multiply
885,421.26x = 1,327,125.18 × 778,595.88 - Step 4: Simplify right side
885,421.26x = 1,033,294,197,392.26 - Step 5: Solve for x
x = 1,033,294,197,392.26/885,421.26 - Step 6: Final answer
x = 1,167,008.57
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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.