Finding the Fourth Proportional to 1,564,598.62, 2,346,874.64 and 427,358.92
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Solution
The fourth proportional to 1,564,598.62, 2,346,874.64 and 427,358.92 is: 641,032.02
Step by Step Solution
- Step 1: Write the proportion equation
1,564,598.62 : 2,346,874.64 = 427,358.92 : x - Step 2: Convert to fraction form
1,564,598.62/2,346,874.64 = 427,358.92/x - Step 3: Cross multiply
1,564,598.62x = 2,346,874.64 × 427,358.92 - Step 4: Simplify right side
1,564,598.62x = 1,002,957,811,525.79 - Step 5: Solve for x
x = 1,002,957,811,525.79/1,564,598.62 - Step 6: Final answer
x = 641,032.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.