Finding the Fourth Proportional to 1,975,614.58, 2,963,931.86 and 609,357.57
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Solution
The fourth proportional to 1,975,614.58, 2,963,931.86 and 609,357.57 is: 914,193.66
Step by Step Solution
- Step 1: Write the proportion equation
1,975,614.58 : 2,963,931.86 = 609,357.57 : x - Step 2: Convert to fraction form
1,975,614.58/2,963,931.86 = 609,357.57/x - Step 3: Cross multiply
1,975,614.58x = 2,963,931.86 × 609,357.57 - Step 4: Simplify right side
1,975,614.58x = 1,806,094,315,855.18 - Step 5: Solve for x
x = 1,806,094,315,855.18/1,975,614.58 - Step 6: Final answer
x = 914,193.66
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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.