Finding the Fourth Proportional to 1,452,053.79, 2,174,592.42 and 810,781.65
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Solution
The fourth proportional to 1,452,053.79, 2,174,592.42 and 810,781.65 is: 1,214,224.74
Step by Step Solution
- Step 1: Write the proportion equation
1,452,053.79 : 2,174,592.42 = 810,781.65 : x - Step 2: Convert to fraction form
1,452,053.79/2,174,592.42 = 810,781.65/x - Step 3: Cross multiply
1,452,053.79x = 2,174,592.42 × 810,781.65 - Step 4: Simplify right side
1,452,053.79x = 1,763,119,630,365.09 - Step 5: Solve for x
x = 1,763,119,630,365.09/1,452,053.79 - Step 6: Final answer
x = 1,214,224.74
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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.