Finding the Fourth Proportional to 835,320.08, 1,152,732.12 and 453,347.12
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Solution
The fourth proportional to 835,320.08, 1,152,732.12 and 453,347.12 is: 625,613.82
Step by Step Solution
- Step 1: Write the proportion equation
835,320.08 : 1,152,732.12 = 453,347.12 : x - Step 2: Convert to fraction form
835,320.08/1,152,732.12 = 453,347.12/x - Step 3: Cross multiply
835,320.08x = 1,152,732.12 × 453,347.12 - Step 4: Simplify right side
835,320.08x = 522,587,786,733.49 - Step 5: Solve for x
x = 522,587,786,733.49/835,320.08 - Step 6: Final answer
x = 625,613.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.