Finding the Fourth Proportional to 1,564,268.10, 2,344,652.55 and 890,672.10
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Solution
The fourth proportional to 1,564,268.10, 2,344,652.55 and 890,672.10 is: 1,335,011.95
Step by Step Solution
- Step 1: Write the proportion equation
1,564,268.10 : 2,344,652.55 = 890,672.10 : x - Step 2: Convert to fraction form
1,564,268.10/2,344,652.55 = 890,672.10/x - Step 3: Cross multiply
1,564,268.10x = 2,344,652.55 × 890,672.10 - Step 4: Simplify right side
1,564,268.10x = 2,088,316,610,478.85 - Step 5: Solve for x
x = 2,088,316,610,478.85/1,564,268.10 - Step 6: Final answer
x = 1,335,011.95
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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.