Finding the Fourth Proportional to 750,772.24, 1,126,210.92 and 301,493.08
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Solution
The fourth proportional to 750,772.24, 1,126,210.92 and 301,493.08 is: 452,260.73
Step by Step Solution
- Step 1: Write the proportion equation
750,772.24 : 1,126,210.92 = 301,493.08 : x - Step 2: Convert to fraction form
750,772.24/1,126,210.92 = 301,493.08/x - Step 3: Cross multiply
750,772.24x = 1,126,210.92 × 301,493.08 - Step 4: Simplify right side
750,772.24x = 339,544,799,000.43 - Step 5: Solve for x
x = 339,544,799,000.43/750,772.24 - Step 6: Final answer
x = 452,260.73
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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.