Finding the Fourth Proportional to 1,051,743.69, 1,579,084.47 and 539,766.99
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Solution
The fourth proportional to 1,051,743.69, 1,579,084.47 and 539,766.99 is: 810,404.36
Step by Step Solution
- Step 1: Write the proportion equation
1,051,743.69 : 1,579,084.47 = 539,766.99 : x - Step 2: Convert to fraction form
1,051,743.69/1,579,084.47 = 539,766.99/x - Step 3: Cross multiply
1,051,743.69x = 1,579,084.47 × 539,766.99 - Step 4: Simplify right side
1,051,743.69x = 852,337,671,327.65 - Step 5: Solve for x
x = 852,337,671,327.65/1,051,743.69 - Step 6: Final answer
x = 810,404.36
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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.