Finding the Fourth Proportional to 990,380.04, 1,482,283.98 and 901,837.32
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Solution
The fourth proportional to 990,380.04, 1,482,283.98 and 901,837.32 is: 1,349,763.68
Step by Step Solution
- Step 1: Write the proportion equation
990,380.04 : 1,482,283.98 = 901,837.32 : x - Step 2: Convert to fraction form
990,380.04/1,482,283.98 = 901,837.32/x - Step 3: Cross multiply
990,380.04x = 1,482,283.98 × 901,837.32 - Step 4: Simplify right side
990,380.04x = 1,336,779,012,002.13 - Step 5: Solve for x
x = 1,336,779,012,002.13/990,380.04 - Step 6: Final answer
x = 1,349,763.68
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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.