Finding the Fourth Proportional to 869,160.68, 1,303,474.14 and 601,011.74
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Solution
The fourth proportional to 869,160.68, 1,303,474.14 and 601,011.74 is: 901,333.07
Step by Step Solution
- Step 1: Write the proportion equation
869,160.68 : 1,303,474.14 = 601,011.74 : x - Step 2: Convert to fraction form
869,160.68/1,303,474.14 = 601,011.74/x - Step 3: Cross multiply
869,160.68x = 1,303,474.14 × 601,011.74 - Step 4: Simplify right side
869,160.68x = 783,403,260,926.40 - Step 5: Solve for x
x = 783,403,260,926.40/869,160.68 - Step 6: Final answer
x = 901,333.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.