Finding the Fourth Proportional to 804,592.30, 1,205,506.05 and 424,950.70
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Solution
The fourth proportional to 804,592.30, 1,205,506.05 and 424,950.70 is: 636,695.93
Step by Step Solution
- Step 1: Write the proportion equation
804,592.30 : 1,205,506.05 = 424,950.70 : x - Step 2: Convert to fraction form
804,592.30/1,205,506.05 = 424,950.70/x - Step 3: Cross multiply
804,592.30x = 1,205,506.05 × 424,950.70 - Step 4: Simplify right side
804,592.30x = 512,280,639,801.74 - Step 5: Solve for x
x = 512,280,639,801.74/804,592.30 - Step 6: Final answer
x = 636,695.93
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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.