Finding the Fourth Proportional to 1,672,970.07, 2,508,044.35 and 725,627.28
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Solution
The fourth proportional to 1,672,970.07, 2,508,044.35 and 725,627.28 is: 1,087,829.02
Step by Step Solution
- Step 1: Write the proportion equation
1,672,970.07 : 2,508,044.35 = 725,627.28 : x - Step 2: Convert to fraction form
1,672,970.07/2,508,044.35 = 725,627.28/x - Step 3: Cross multiply
1,672,970.07x = 2,508,044.35 × 725,627.28 - Step 4: Simplify right side
1,672,970.07x = 1,819,905,399,809.87 - Step 5: Solve for x
x = 1,819,905,399,809.87/1,672,970.07 - Step 6: Final answer
x = 1,087,829.02
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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.