Finding the Fourth Proportional to 1,722,415.17, 2,577,303.91 and 1,437,402.16
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Solution
The fourth proportional to 1,722,415.17, 2,577,303.91 and 1,437,402.16 is: 2,150,829.99
Step by Step Solution
- Step 1: Write the proportion equation
1,722,415.17 : 2,577,303.91 = 1,437,402.16 : x - Step 2: Convert to fraction form
1,722,415.17/2,577,303.91 = 1,437,402.16/x - Step 3: Cross multiply
1,722,415.17x = 2,577,303.91 × 1,437,402.16 - Step 4: Simplify right side
1,722,415.17x = 3,704,622,207,210.45 - Step 5: Solve for x
x = 3,704,622,207,210.45/1,722,415.17 - Step 6: Final answer
x = 2,150,829.99
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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.