Finding the Fourth Proportional to 1,552,077.20, 2,326,606.68 and 742,251.92
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Solution
The fourth proportional to 1,552,077.20, 2,326,606.68 and 742,251.92 is: 1,112,656.17
Step by Step Solution
- Step 1: Write the proportion equation
1,552,077.20 : 2,326,606.68 = 742,251.92 : x - Step 2: Convert to fraction form
1,552,077.20/2,326,606.68 = 742,251.92/x - Step 3: Cross multiply
1,552,077.20x = 2,326,606.68 × 742,251.92 - Step 4: Simplify right side
1,552,077.20x = 1,726,928,275,314.83 - Step 5: Solve for x
x = 1,726,928,275,314.83/1,552,077.20 - Step 6: Final answer
x = 1,112,656.17
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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.