Finding the Fourth Proportional to 1,785,319.30, 2,677,630.35 and 570,570.08
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Solution
The fourth proportional to 1,785,319.30, 2,677,630.35 and 570,570.08 is: 855,743.70
Step by Step Solution
- Step 1: Write the proportion equation
1,785,319.30 : 2,677,630.35 = 570,570.08 : x - Step 2: Convert to fraction form
1,785,319.30/2,677,630.35 = 570,570.08/x - Step 3: Cross multiply
1,785,319.30x = 2,677,630.35 × 570,570.08 - Step 4: Simplify right side
1,785,319.30x = 1,527,775,748,551.96 - Step 5: Solve for x
x = 1,527,775,748,551.96/1,785,319.30 - Step 6: Final answer
x = 855,743.70
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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.