Finding the Fourth Proportional to 1,510,733.04, 2,266,162.10 and 445,775.08
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Solution
The fourth proportional to 1,510,733.04, 2,266,162.10 and 445,775.08 is: 668,681.07
Step by Step Solution
- Step 1: Write the proportion equation
1,510,733.04 : 2,266,162.10 = 445,775.08 : x - Step 2: Convert to fraction form
1,510,733.04/2,266,162.10 = 445,775.08/x - Step 3: Cross multiply
1,510,733.04x = 2,266,162.10 × 445,775.08 - Step 4: Simplify right side
1,510,733.04x = 1,010,198,591,420.47 - Step 5: Solve for x
x = 1,010,198,591,420.47/1,510,733.04 - Step 6: Final answer
x = 668,681.07
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1.5x scale
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.