Finding the Fourth Proportional to 877,269.38, 1,312,909.98 and 735,275.06
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Solution
The fourth proportional to 877,269.38, 1,312,909.98 and 735,275.06 is: 1,100,403.12
Step by Step Solution
- Step 1: Write the proportion equation
877,269.38 : 1,312,909.98 = 735,275.06 : x - Step 2: Convert to fraction form
877,269.38/1,312,909.98 = 735,275.06/x - Step 3: Cross multiply
877,269.38x = 1,312,909.98 × 735,275.06 - Step 4: Simplify right side
877,269.38x = 965,349,957,754.55 - Step 5: Solve for x
x = 965,349,957,754.55/877,269.38 - Step 6: Final answer
x = 1,100,403.12
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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.