Finding the Fourth Proportional to 1,457,938.17, 2,185,134.26 and 1,031,596.83
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Solution
The fourth proportional to 1,457,938.17, 2,185,134.26 and 1,031,596.83 is: 1,546,140.72
Step by Step Solution
- Step 1: Write the proportion equation
1,457,938.17 : 2,185,134.26 = 1,031,596.83 : x - Step 2: Convert to fraction form
1,457,938.17/2,185,134.26 = 1,031,596.83/x - Step 3: Cross multiply
1,457,938.17x = 2,185,134.26 × 1,031,596.83 - Step 4: Simplify right side
1,457,938.17x = 2,254,177,570,582.41 - Step 5: Solve for x
x = 2,254,177,570,582.41/1,457,938.17 - Step 6: Final answer
x = 1,546,140.72
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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.