Finding the Fourth Proportional to 1,650,276.24, 2,475,416.52 and 452,209.20
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Solution
The fourth proportional to 1,650,276.24, 2,475,416.52 and 452,209.20 is: 678,314.39
Step by Step Solution
- Step 1: Write the proportion equation
1,650,276.24 : 2,475,416.52 = 452,209.20 : x - Step 2: Convert to fraction form
1,650,276.24/2,475,416.52 = 452,209.20/x - Step 3: Cross multiply
1,650,276.24x = 2,475,416.52 × 452,209.20 - Step 4: Simplify right side
1,650,276.24x = 1,119,406,124,175.98 - Step 5: Solve for x
x = 1,119,406,124,175.98/1,650,276.24 - Step 6: Final answer
x = 678,314.39
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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.