Finding the Fourth Proportional to 1,412,199.74, 2,116,675.70 and 652,445.14
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Solution
The fourth proportional to 1,412,199.74, 2,116,675.70 and 652,445.14 is: 977,917.45
Step by Step Solution
- Step 1: Write the proportion equation
1,412,199.74 : 2,116,675.70 = 652,445.14 : x - Step 2: Convert to fraction form
1,412,199.74/2,116,675.70 = 652,445.14/x - Step 3: Cross multiply
1,412,199.74x = 2,116,675.70 × 652,445.14 - Step 4: Simplify right side
1,412,199.74x = 1,381,014,773,421.10 - Step 5: Solve for x
x = 1,381,014,773,421.10/1,412,199.74 - Step 6: Final answer
x = 977,917.45
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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.