Finding the Fourth Proportional to 1,480,289.95, 2,221,320.77 and 1,359,829.99
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Solution
The fourth proportional to 1,480,289.95, 2,221,320.77 and 1,359,829.99 is: 2,040,558.74
Step by Step Solution
- Step 1: Write the proportion equation
1,480,289.95 : 2,221,320.77 = 1,359,829.99 : x - Step 2: Convert to fraction form
1,480,289.95/2,221,320.77 = 1,359,829.99/x - Step 3: Cross multiply
1,480,289.95x = 2,221,320.77 × 1,359,829.99 - Step 4: Simplify right side
1,480,289.95x = 3,020,618,600,455.89 - Step 5: Solve for x
x = 3,020,618,600,455.89/1,480,289.95 - Step 6: Final answer
x = 2,040,558.74
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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.