Finding the Fourth Proportional to 1,715,174.25, 2,569,330.80 and 1,031,683.68
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Solution
The fourth proportional to 1,715,174.25, 2,569,330.80 and 1,031,683.68 is: 1,545,462.02
Step by Step Solution
- Step 1: Write the proportion equation
1,715,174.25 : 2,569,330.80 = 1,031,683.68 : x - Step 2: Convert to fraction form
1,715,174.25/2,569,330.80 = 1,031,683.68/x - Step 3: Cross multiply
1,715,174.25x = 2,569,330.80 × 1,031,683.68 - Step 4: Simplify right side
1,715,174.25x = 2,650,736,654,881.34 - Step 5: Solve for x
x = 2,650,736,654,881.34/1,715,174.25 - Step 6: Final answer
x = 1,545,462.02
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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.