Finding the Fourth Proportional to 995,230.24, 1,373,417.76 and 542,521.60
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Solution
The fourth proportional to 995,230.24, 1,373,417.76 and 542,521.60 is: 748,679.82
Step by Step Solution
- Step 1: Write the proportion equation
995,230.24 : 1,373,417.76 = 542,521.60 : x - Step 2: Convert to fraction form
995,230.24/1,373,417.76 = 542,521.60/x - Step 3: Cross multiply
995,230.24x = 1,373,417.76 × 542,521.60 - Step 4: Simplify right side
995,230.24x = 745,108,800,623.62 - Step 5: Solve for x
x = 745,108,800,623.62/995,230.24 - Step 6: Final answer
x = 748,679.82
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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.