Finding the Fourth Proportional to 1,130,363.91, 1,559,516.37 and 700,487.19
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Solution
The fourth proportional to 1,130,363.91, 1,559,516.37 and 700,487.19 is: 966,433.23
Step by Step Solution
- Step 1: Write the proportion equation
1,130,363.91 : 1,559,516.37 = 700,487.19 : x - Step 2: Convert to fraction form
1,130,363.91/1,559,516.37 = 700,487.19/x - Step 3: Cross multiply
1,130,363.91x = 1,559,516.37 × 700,487.19 - Step 4: Simplify right side
1,130,363.91x = 1,092,421,243,679.09 - Step 5: Solve for x
x = 1,092,421,243,679.09/1,130,363.91 - Step 6: Final answer
x = 966,433.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.