Finding the Fourth Proportional to 1,373,670.19, 1,895,537.90 and 761,811.68
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Solution
The fourth proportional to 1,373,670.19, 1,895,537.90 and 761,811.68 is: 1,051,229.71
Step by Step Solution
- Step 1: Write the proportion equation
1,373,670.19 : 1,895,537.90 = 761,811.68 : x - Step 2: Convert to fraction form
1,373,670.19/1,895,537.90 = 761,811.68/x - Step 3: Cross multiply
1,373,670.19x = 1,895,537.90 × 761,811.68 - Step 4: Simplify right side
1,373,670.19x = 1,444,042,918,746.05 - Step 5: Solve for x
x = 1,444,042,918,746.05/1,373,670.19 - Step 6: Final answer
x = 1,051,229.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.