Finding the Fourth Proportional to 1,702,687.68, 2,349,630 and 977,038.56
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Solution
The fourth proportional to 1,702,687.68, 2,349,630 and 977,038.56 is: 1,348,267.88
Step by Step Solution
- Step 1: Write the proportion equation
1,702,687.68 : 2,349,630 = 977,038.56 : x - Step 2: Convert to fraction form
1,702,687.68/2,349,630 = 977,038.56/x - Step 3: Cross multiply
1,702,687.68x = 2,349,630 × 977,038.56 - Step 4: Simplify right side
1,702,687.68x = 2,295,679,111,732.80 - Step 5: Solve for x
x = 2,295,679,111,732.80/1,702,687.68 - Step 6: Final answer
x = 1,348,267.88
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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.