Finding the Fourth Proportional to 1,407,318.44, 2,110,177.64 and 553,927.48
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Solution
The fourth proportional to 1,407,318.44, 2,110,177.64 and 553,927.48 is: 830,576.33
Step by Step Solution
- Step 1: Write the proportion equation
1,407,318.44 : 2,110,177.64 = 553,927.48 : x - Step 2: Convert to fraction form
1,407,318.44/2,110,177.64 = 553,927.48/x - Step 3: Cross multiply
1,407,318.44x = 2,110,177.64 × 553,927.48 - Step 4: Simplify right side
1,407,318.44x = 1,168,885,378,586.92 - Step 5: Solve for x
x = 1,168,885,378,586.92/1,407,318.44 - Step 6: Final answer
x = 830,576.33
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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.