Finding the Fourth Proportional to 1,091,640.99, 1,506,474.86 and 601,628.18
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Solution
The fourth proportional to 1,091,640.99, 1,506,474.86 and 601,628.18 is: 830,252.55
Step by Step Solution
- Step 1: Write the proportion equation
1,091,640.99 : 1,506,474.86 = 601,628.18 : x - Step 2: Convert to fraction form
1,091,640.99/1,506,474.86 = 601,628.18/x - Step 3: Cross multiply
1,091,640.99x = 1,506,474.86 × 601,628.18 - Step 4: Simplify right side
1,091,640.99x = 906,337,717,697.04 - Step 5: Solve for x
x = 906,337,717,697.04/1,091,640.99 - Step 6: Final answer
x = 830,252.55
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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.