Finding the Fourth Proportional to 1,357,573.68, 2,036,359.62 and 346,695.84
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Solution
The fourth proportional to 1,357,573.68, 2,036,359.62 and 346,695.84 is: 520,043.53
Step by Step Solution
- Step 1: Write the proportion equation
1,357,573.68 : 2,036,359.62 = 346,695.84 : x - Step 2: Convert to fraction form
1,357,573.68/2,036,359.62 = 346,695.84/x - Step 3: Cross multiply
1,357,573.68x = 2,036,359.62 × 346,695.84 - Step 4: Simplify right side
1,357,573.68x = 705,997,408,997.98 - Step 5: Solve for x
x = 705,997,408,997.98/1,357,573.68 - Step 6: Final answer
x = 520,043.53
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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.