Finding the Fourth Proportional to 891,701.80, 1,337,927.92 and 555,024.12
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Solution
The fourth proportional to 891,701.80, 1,337,927.92 and 555,024.12 is: 832,769.73
Step by Step Solution
- Step 1: Write the proportion equation
891,701.80 : 1,337,927.92 = 555,024.12 : x - Step 2: Convert to fraction form
891,701.80/1,337,927.92 = 555,024.12/x - Step 3: Cross multiply
891,701.80x = 1,337,927.92 × 555,024.12 - Step 4: Simplify right side
891,701.80x = 742,582,266,421.43 - Step 5: Solve for x
x = 742,582,266,421.43/891,701.80 - Step 6: Final answer
x = 832,769.73
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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.