Finding the Fourth Proportional to 1,455,807.44, 2,009,188.68 and 852,194
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Solution
The fourth proportional to 1,455,807.44, 2,009,188.68 and 852,194 is: 1,176,129.82
Step by Step Solution
- Step 1: Write the proportion equation
1,455,807.44 : 2,009,188.68 = 852,194 : x - Step 2: Convert to fraction form
1,455,807.44/2,009,188.68 = 852,194/x - Step 3: Cross multiply
1,455,807.44x = 2,009,188.68 × 852,194 - Step 4: Simplify right side
1,455,807.44x = 1,712,218,537,963.92 - Step 5: Solve for x
x = 1,712,218,537,963.92/1,455,807.44 - Step 6: Final answer
x = 1,176,129.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.