Finding the Fourth Proportional to 1,059,508.42, 1,586,813.19 and 637,854.82
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Solution
The fourth proportional to 1,059,508.42, 1,586,813.19 and 637,854.82 is: 955,307.60
Step by Step Solution
- Step 1: Write the proportion equation
1,059,508.42 : 1,586,813.19 = 637,854.82 : x - Step 2: Convert to fraction form
1,059,508.42/1,586,813.19 = 637,854.82/x - Step 3: Cross multiply
1,059,508.42x = 1,586,813.19 × 637,854.82 - Step 4: Simplify right side
1,059,508.42x = 1,012,156,441,681.08 - Step 5: Solve for x
x = 1,012,156,441,681.08/1,059,508.42 - Step 6: Final answer
x = 955,307.60
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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.