Finding the Fourth Proportional to 1,153,298.24, 1,591,545.24 and 637,087.65
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Solution
The fourth proportional to 1,153,298.24, 1,591,545.24 and 637,087.65 is: 879,177.45
Step by Step Solution
- Step 1: Write the proportion equation
1,153,298.24 : 1,591,545.24 = 637,087.65 : x - Step 2: Convert to fraction form
1,153,298.24/1,591,545.24 = 637,087.65/x - Step 3: Cross multiply
1,153,298.24x = 1,591,545.24 × 637,087.65 - Step 4: Simplify right side
1,153,298.24x = 1,013,953,808,164.31 - Step 5: Solve for x
x = 1,013,953,808,164.31/1,153,298.24 - Step 6: Final answer
x = 879,177.45
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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.