Finding the Fourth Proportional to 697,898.43, 963,205.83 and 426,124.80
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Solution
The fourth proportional to 697,898.43, 963,205.83 and 426,124.80 is: 588,116.94
Step by Step Solution
- Step 1: Write the proportion equation
697,898.43 : 963,205.83 = 426,124.80 : x - Step 2: Convert to fraction form
697,898.43/963,205.83 = 426,124.80/x - Step 3: Cross multiply
697,898.43x = 963,205.83 × 426,124.80 - Step 4: Simplify right side
697,898.43x = 410,445,891,667.58 - Step 5: Solve for x
x = 410,445,891,667.58/697,898.43 - Step 6: Final answer
x = 588,116.94
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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.