Finding the Fourth Proportional to 963,452, 1,329,466.88 and 533,651.84
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Solution
The fourth proportional to 963,452, 1,329,466.88 and 533,651.84 is: 736,385.88
Step by Step Solution
- Step 1: Write the proportion equation
963,452 : 1,329,466.88 = 533,651.84 : x - Step 2: Convert to fraction form
963,452/1,329,466.88 = 533,651.84/x - Step 3: Cross multiply
963,452x = 1,329,466.88 × 533,651.84 - Step 4: Simplify right side
963,452x = 709,472,446,731.06 - Step 5: Solve for x
x = 709,472,446,731.06/963,452 - Step 6: Final answer
x = 736,385.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.