Finding the Fourth Proportional to 1,539,001.72, 2,308,750.62 and 474,043.28
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Solution
The fourth proportional to 1,539,001.72, 2,308,750.62 and 474,043.28 is: 711,141.32
Step by Step Solution
- Step 1: Write the proportion equation
1,539,001.72 : 2,308,750.62 = 474,043.28 : x - Step 2: Convert to fraction form
1,539,001.72/2,308,750.62 = 474,043.28/x - Step 3: Cross multiply
1,539,001.72x = 2,308,750.62 × 474,043.28 - Step 4: Simplify right side
1,539,001.72x = 1,094,447,716,606.83 - Step 5: Solve for x
x = 1,094,447,716,606.83/1,539,001.72 - Step 6: Final answer
x = 711,141.32
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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.