Finding the Fourth Proportional to 1,583,287.68, 2,374,701.12 and 461,055.36
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Solution
The fourth proportional to 1,583,287.68, 2,374,701.12 and 461,055.36 is: 691,515.95
Step by Step Solution
- Step 1: Write the proportion equation
1,583,287.68 : 2,374,701.12 = 461,055.36 : x - Step 2: Convert to fraction form
1,583,287.68/2,374,701.12 = 461,055.36/x - Step 3: Cross multiply
1,583,287.68x = 2,374,701.12 × 461,055.36 - Step 4: Simplify right side
1,583,287.68x = 1,094,868,679,774.00 - Step 5: Solve for x
x = 1,094,868,679,774.00/1,583,287.68 - Step 6: Final answer
x = 691,515.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.