Finding the Fourth Proportional to 573,965.80, 860,948.70 and 495,233.80
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Solution
The fourth proportional to 573,965.80, 860,948.70 and 495,233.80 is: 742,850.70
Step by Step Solution
- Step 1: Write the proportion equation
573,965.80 : 860,948.70 = 495,233.80 : x - Step 2: Convert to fraction form
573,965.80/860,948.70 = 495,233.80/x - Step 3: Cross multiply
573,965.80x = 860,948.70 × 495,233.80 - Step 4: Simplify right side
573,965.80x = 426,370,896,306.06 - Step 5: Solve for x
x = 426,370,896,306.06/573,965.80 - Step 6: Final answer
x = 742,850.70
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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.