Finding the Fourth Proportional to 595,711.68, 891,426.96 and 437,547.84
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Solution
The fourth proportional to 595,711.68, 891,426.96 and 437,547.84 is: 654,749.53
Step by Step Solution
- Step 1: Write the proportion equation
595,711.68 : 891,426.96 = 437,547.84 : x - Step 2: Convert to fraction form
595,711.68/891,426.96 = 437,547.84/x - Step 3: Cross multiply
595,711.68x = 891,426.96 × 437,547.84 - Step 4: Simplify right side
595,711.68x = 390,041,940,865.77 - Step 5: Solve for x
x = 390,041,940,865.77/595,711.68 - Step 6: Final answer
x = 654,749.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.