Finding the Fourth Proportional to 835,307.08, 1,152,714.18 and 453,334.12
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Solution
The fourth proportional to 835,307.08, 1,152,714.18 and 453,334.12 is: 625,595.88
Step by Step Solution
- Step 1: Write the proportion equation
835,307.08 : 1,152,714.18 = 453,334.12 : x - Step 2: Convert to fraction form
835,307.08/1,152,714.18 = 453,334.12/x - Step 3: Cross multiply
835,307.08x = 1,152,714.18 × 453,334.12 - Step 4: Simplify right side
835,307.08x = 522,564,668,401.82 - Step 5: Solve for x
x = 522,564,668,401.82/835,307.08 - Step 6: Final answer
x = 625,595.88
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1.5x scale
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.