Finding the Fourth Proportional to 1,464,909.10, 2,194,706.14 and 1,081,607.28
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Solution
The fourth proportional to 1,464,909.10, 2,194,706.14 and 1,081,607.28 is: 1,620,448.76
Step by Step Solution
- Step 1: Write the proportion equation
1,464,909.10 : 2,194,706.14 = 1,081,607.28 : x - Step 2: Convert to fraction form
1,464,909.10/2,194,706.14 = 1,081,607.28/x - Step 3: Cross multiply
1,464,909.10x = 2,194,706.14 × 1,081,607.28 - Step 4: Simplify right side
1,464,909.10x = 2,373,810,127,550.53 - Step 5: Solve for x
x = 2,373,810,127,550.53/1,464,909.10 - Step 6: Final answer
x = 1,620,448.76
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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.