Finding the Fourth Proportional to 667,545.04, 1,003,417.08 and 579,890.08
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Solution
The fourth proportional to 667,545.04, 1,003,417.08 and 579,890.08 is: 871,658.95
Step by Step Solution
- Step 1: Write the proportion equation
667,545.04 : 1,003,417.08 = 579,890.08 : x - Step 2: Convert to fraction form
667,545.04/1,003,417.08 = 579,890.08/x - Step 3: Cross multiply
667,545.04x = 1,003,417.08 × 579,890.08 - Step 4: Simplify right side
667,545.04x = 581,871,610,794.57 - Step 5: Solve for x
x = 581,871,610,794.57/667,545.04 - Step 6: Final answer
x = 871,658.95
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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.