Finding the Fourth Proportional to 1,931,256.52, 2,896,873.26 and 1,050,391.24
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Solution
The fourth proportional to 1,931,256.52, 2,896,873.26 and 1,050,391.24 is: 1,575,580.59
Step by Step Solution
- Step 1: Write the proportion equation
1,931,256.52 : 2,896,873.26 = 1,050,391.24 : x - Step 2: Convert to fraction form
1,931,256.52/2,896,873.26 = 1,050,391.24/x - Step 3: Cross multiply
1,931,256.52x = 2,896,873.26 × 1,050,391.24 - Step 4: Simplify right side
1,931,256.52x = 3,042,850,295,694.24 - Step 5: Solve for x
x = 3,042,850,295,694.24/1,931,256.52 - Step 6: Final answer
x = 1,575,580.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.