Finding the Fourth Proportional to 1,575,580.80, 2,364,537.60 and 1,042,924.80
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Solution
The fourth proportional to 1,575,580.80, 2,364,537.60 and 1,042,924.80 is: 1,565,159.28
Step by Step Solution
- Step 1: Write the proportion equation
1,575,580.80 : 2,364,537.60 = 1,042,924.80 : x - Step 2: Convert to fraction form
1,575,580.80/2,364,537.60 = 1,042,924.80/x - Step 3: Cross multiply
1,575,580.80x = 2,364,537.60 × 1,042,924.80 - Step 4: Simplify right side
1,575,580.80x = 2,466,034,903,572.48 - Step 5: Solve for x
x = 2,466,034,903,572.48/1,575,580.80 - Step 6: Final answer
x = 1,565,159.28
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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.