Finding the Fourth Proportional to 884,359.05, 1,326,818.99 and 315,727.95
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Solution
The fourth proportional to 884,359.05, 1,326,818.99 and 315,727.95 is: 473,692.04
Step by Step Solution
- Step 1: Write the proportion equation
884,359.05 : 1,326,818.99 = 315,727.95 : x - Step 2: Convert to fraction form
884,359.05/1,326,818.99 = 315,727.95/x - Step 3: Cross multiply
884,359.05x = 1,326,818.99 × 315,727.95 - Step 4: Simplify right side
884,359.05x = 418,913,838,155.13 - Step 5: Solve for x
x = 418,913,838,155.13/884,359.05 - Step 6: Final answer
x = 473,692.04
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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.