Finding the Fourth Proportional to 1,709,352.24, 2,563,280.16 and 811,050.48
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Solution
The fourth proportional to 1,709,352.24, 2,563,280.16 and 811,050.48 is: 1,216,220.72
Step by Step Solution
- Step 1: Write the proportion equation
1,709,352.24 : 2,563,280.16 = 811,050.48 : x - Step 2: Convert to fraction form
1,709,352.24/2,563,280.16 = 811,050.48/x - Step 3: Cross multiply
1,709,352.24x = 2,563,280.16 × 811,050.48 - Step 4: Simplify right side
1,709,352.24x = 2,078,949,604,142.48 - Step 5: Solve for x
x = 2,078,949,604,142.48/1,709,352.24 - Step 6: Final answer
x = 1,216,220.72
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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.