Finding the Fourth Proportional to 1,357,448.52, 2,036,170.99 and 346,570.65
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Solution
The fourth proportional to 1,357,448.52, 2,036,170.99 and 346,570.65 is: 519,855.52
Step by Step Solution
- Step 1: Write the proportion equation
1,357,448.52 : 2,036,170.99 = 346,570.65 : x - Step 2: Convert to fraction form
1,357,448.52/2,036,170.99 = 346,570.65/x - Step 3: Cross multiply
1,357,448.52x = 2,036,170.99 × 346,570.65 - Step 4: Simplify right side
1,357,448.52x = 705,677,102,973.93 - Step 5: Solve for x
x = 705,677,102,973.93/1,357,448.52 - Step 6: Final answer
x = 519,855.52
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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.