Finding the Fourth Proportional to 652,410.80, 977,449.80 and 559,098.80
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Solution
The fourth proportional to 652,410.80, 977,449.80 and 559,098.80 is: 837,648.63
Step by Step Solution
- Step 1: Write the proportion equation
652,410.80 : 977,449.80 = 559,098.80 : x - Step 2: Convert to fraction form
652,410.80/977,449.80 = 559,098.80/x - Step 3: Cross multiply
652,410.80x = 977,449.80 × 559,098.80 - Step 4: Simplify right side
652,410.80x = 546,491,010,240.24 - Step 5: Solve for x
x = 546,491,010,240.24/652,410.80 - Step 6: Final answer
x = 837,648.63
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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.