Finding the Fourth Proportional to 1,697,232.13, 2,545,848.05 and 499,154.43
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Solution
The fourth proportional to 1,697,232.13, 2,545,848.05 and 499,154.43 is: 748,731.59
Step by Step Solution
- Step 1: Write the proportion equation
1,697,232.13 : 2,545,848.05 = 499,154.43 : x - Step 2: Convert to fraction form
1,697,232.13/2,545,848.05 = 499,154.43/x - Step 3: Cross multiply
1,697,232.13x = 2,545,848.05 × 499,154.43 - Step 4: Simplify right side
1,697,232.13x = 1,270,771,319,238.80 - Step 5: Solve for x
x = 1,270,771,319,238.80/1,697,232.13 - Step 6: Final answer
x = 748,731.59
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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.