Finding the Fourth Proportional to 747,696.62, 1,031,775.91 and 441,699.80
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Solution
The fourth proportional to 747,696.62, 1,031,775.91 and 441,699.80 is: 609,518.88
Step by Step Solution
- Step 1: Write the proportion equation
747,696.62 : 1,031,775.91 = 441,699.80 : x - Step 2: Convert to fraction form
747,696.62/1,031,775.91 = 441,699.80/x - Step 3: Cross multiply
747,696.62x = 1,031,775.91 × 441,699.80 - Step 4: Simplify right side
747,696.62x = 455,735,206,828.69 - Step 5: Solve for x
x = 455,735,206,828.69/747,696.62 - Step 6: Final answer
x = 609,518.88
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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.