Finding the Fourth Proportional to 1,721,524.84, 2,375,610.06 and 947,141.08
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Solution
The fourth proportional to 1,721,524.84, 2,375,610.06 and 947,141.08 is: 1,307,002.85
Step by Step Solution
- Step 1: Write the proportion equation
1,721,524.84 : 2,375,610.06 = 947,141.08 : x - Step 2: Convert to fraction form
1,721,524.84/2,375,610.06 = 947,141.08/x - Step 3: Cross multiply
1,721,524.84x = 2,375,610.06 × 947,141.08 - Step 4: Simplify right side
1,721,524.84x = 2,250,037,877,887.26 - Step 5: Solve for x
x = 2,250,037,877,887.26/1,721,524.84 - Step 6: Final answer
x = 1,307,002.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.