Finding the Fourth Proportional to 1,559,027.68, 2,152,943.93 and 1,474,117.11
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Solution
The fourth proportional to 1,559,027.68, 2,152,943.93 and 1,474,117.11 is: 2,035,686.43
Step by Step Solution
- Step 1: Write the proportion equation
1,559,027.68 : 2,152,943.93 = 1,474,117.11 : x - Step 2: Convert to fraction form
1,559,027.68/2,152,943.93 = 1,474,117.11/x - Step 3: Cross multiply
1,559,027.68x = 2,152,943.93 × 1,474,117.11 - Step 4: Simplify right side
1,559,027.68x = 3,173,691,487,768.94 - Step 5: Solve for x
x = 3,173,691,487,768.94/1,559,027.68 - Step 6: Final answer
x = 2,035,686.43
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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.