Finding the Fourth Proportional to 1,652,279.73, 2,478,538.06 and 691,768.77
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Solution
The fourth proportional to 1,652,279.73, 2,478,538.06 and 691,768.77 is: 1,037,702.75
Step by Step Solution
- Step 1: Write the proportion equation
1,652,279.73 : 2,478,538.06 = 691,768.77 : x - Step 2: Convert to fraction form
1,652,279.73/2,478,538.06 = 691,768.77/x - Step 3: Cross multiply
1,652,279.73x = 2,478,538.06 × 691,768.77 - Step 4: Simplify right side
1,652,279.73x = 1,714,575,223,434.96 - Step 5: Solve for x
x = 1,714,575,223,434.96/1,652,279.73 - Step 6: Final answer
x = 1,037,702.75
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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.