Finding the Fourth Proportional to 803,675.08, 1,205,512.50 and 626,314.84
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Solution
The fourth proportional to 803,675.08, 1,205,512.50 and 626,314.84 is: 939,472.17
Step by Step Solution
- Step 1: Write the proportion equation
803,675.08 : 1,205,512.50 = 626,314.84 : x - Step 2: Convert to fraction form
803,675.08/1,205,512.50 = 626,314.84/x - Step 3: Cross multiply
803,675.08x = 1,205,512.50 × 626,314.84 - Step 4: Simplify right side
803,675.08x = 755,030,368,555.50 - Step 5: Solve for x
x = 755,030,368,555.50/803,675.08 - Step 6: Final answer
x = 939,472.17
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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.