Finding the Fourth Proportional to 1,975,528.03, 2,963,574.53 and 609,417.12
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Solution
The fourth proportional to 1,975,528.03, 2,963,574.53 and 609,417.12 is: 914,212.82
Step by Step Solution
- Step 1: Write the proportion equation
1,975,528.03 : 2,963,574.53 = 609,417.12 : x - Step 2: Convert to fraction form
1,975,528.03/2,963,574.53 = 609,417.12/x - Step 3: Cross multiply
1,975,528.03x = 2,963,574.53 × 609,417.12 - Step 4: Simplify right side
1,975,528.03x = 1,806,053,054,977.95 - Step 5: Solve for x
x = 1,806,053,054,977.95/1,975,528.03 - Step 6: Final answer
x = 914,212.82
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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.