Finding the Fourth Proportional to 1,457,934.69, 2,185,129.05 and 1,031,593.37
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Solution
The fourth proportional to 1,457,934.69, 2,185,129.05 and 1,031,593.37 is: 1,546,135.54
Step by Step Solution
- Step 1: Write the proportion equation
1,457,934.69 : 2,185,129.05 = 1,031,593.37 : x - Step 2: Convert to fraction form
1,457,934.69/2,185,129.05 = 1,031,593.37/x - Step 3: Cross multiply
1,457,934.69x = 2,185,129.05 × 1,031,593.37 - Step 4: Simplify right side
1,457,934.69x = 2,254,164,643,874.34 - Step 5: Solve for x
x = 2,254,164,643,874.34/1,457,934.69 - Step 6: Final answer
x = 1,546,135.54
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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.