Finding the Fourth Proportional to 1,580,365.27, 2,180,904.07 and 855,212.99
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Solution
The fourth proportional to 1,580,365.27, 2,180,904.07 and 855,212.99 is: 1,180,193.92
Step by Step Solution
- Step 1: Write the proportion equation
1,580,365.27 : 2,180,904.07 = 855,212.99 : x - Step 2: Convert to fraction form
1,580,365.27/2,180,904.07 = 855,212.99/x - Step 3: Cross multiply
1,580,365.27x = 2,180,904.07 × 855,212.99 - Step 4: Simplify right side
1,580,365.27x = 1,865,137,488,950.76 - Step 5: Solve for x
x = 1,865,137,488,950.76/1,580,365.27 - Step 6: Final answer
x = 1,180,193.92
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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.