Finding the Fourth Proportional to 1,924,898.68, 2,885,724.30 and 1,213,358.44
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Solution
The fourth proportional to 1,924,898.68, 2,885,724.30 and 1,213,358.44 is: 1,819,014.15
Step by Step Solution
- Step 1: Write the proportion equation
1,924,898.68 : 2,885,724.30 = 1,213,358.44 : x - Step 2: Convert to fraction form
1,924,898.68/2,885,724.30 = 1,213,358.44/x - Step 3: Cross multiply
1,924,898.68x = 2,885,724.30 × 1,213,358.44 - Step 4: Simplify right side
1,924,898.68x = 3,501,417,934,918.09 - Step 5: Solve for x
x = 3,501,417,934,918.09/1,924,898.68 - Step 6: Final answer
x = 1,819,014.15
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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.