Finding the Fourth Proportional to 1,564,592.62, 2,346,865.64 and 427,352.92
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Solution
The fourth proportional to 1,564,592.62, 2,346,865.64 and 427,352.92 is: 641,023.02
Step by Step Solution
- Step 1: Write the proportion equation
1,564,592.62 : 2,346,865.64 = 427,352.92 : x - Step 2: Convert to fraction form
1,564,592.62/2,346,865.64 = 427,352.92/x - Step 3: Cross multiply
1,564,592.62x = 2,346,865.64 × 427,352.92 - Step 4: Simplify right side
1,564,592.62x = 1,002,939,884,101.67 - Step 5: Solve for x
x = 1,002,939,884,101.67/1,564,592.62 - Step 6: Final answer
x = 641,023.02
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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.