Finding the Fourth Proportional to 1,370,687.04, 2,056,250.88 and 471,907.80
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Solution
The fourth proportional to 1,370,687.04, 2,056,250.88 and 471,907.80 is: 707,937.55
Step by Step Solution
- Step 1: Write the proportion equation
1,370,687.04 : 2,056,250.88 = 471,907.80 : x - Step 2: Convert to fraction form
1,370,687.04/2,056,250.88 = 471,907.80/x - Step 3: Cross multiply
1,370,687.04x = 2,056,250.88 × 471,907.80 - Step 4: Simplify right side
1,370,687.04x = 970,360,829,028.86 - Step 5: Solve for x
x = 970,360,829,028.86/1,370,687.04 - Step 6: Final answer
x = 707,937.55
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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.