Finding the Fourth Proportional to 862,264.04, 1,189,961.08 and 480,290.99
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Solution
The fourth proportional to 862,264.04, 1,189,961.08 and 480,290.99 is: 662,822.01
Step by Step Solution
- Step 1: Write the proportion equation
862,264.04 : 1,189,961.08 = 480,290.99 : x - Step 2: Convert to fraction form
862,264.04/1,189,961.08 = 480,290.99/x - Step 3: Cross multiply
862,264.04x = 1,189,961.08 × 480,290.99 - Step 4: Simplify right side
862,264.04x = 571,527,578,024.14 - Step 5: Solve for x
x = 571,527,578,024.14/862,264.04 - Step 6: Final answer
x = 662,822.01
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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.