Finding the Fourth Proportional to 1,657,451.60, 2,484,865.20 and 909,497.60
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Solution
The fourth proportional to 1,657,451.60, 2,484,865.20 and 909,497.60 is: 1,363,526.35
Step by Step Solution
- Step 1: Write the proportion equation
1,657,451.60 : 2,484,865.20 = 909,497.60 : x - Step 2: Convert to fraction form
1,657,451.60/2,484,865.20 = 909,497.60/x - Step 3: Cross multiply
1,657,451.60x = 2,484,865.20 × 909,497.60 - Step 4: Simplify right side
1,657,451.60x = 2,259,978,935,723.52 - Step 5: Solve for x
x = 2,259,978,935,723.52/1,657,451.60 - Step 6: Final answer
x = 1,363,526.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.