Finding the Fourth Proportional to 1,533,373.59, 2,116,070.00 and 845,070.23
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Solution
The fourth proportional to 1,533,373.59, 2,116,070.00 and 845,070.23 is: 1,166,204.88
Step by Step Solution
- Step 1: Write the proportion equation
1,533,373.59 : 2,116,070.00 = 845,070.23 : x - Step 2: Convert to fraction form
1,533,373.59/2,116,070.00 = 845,070.23/x - Step 3: Cross multiply
1,533,373.59x = 2,116,070.00 × 845,070.23 - Step 4: Simplify right side
1,533,373.59x = 1,788,227,762,660.92 - Step 5: Solve for x
x = 1,788,227,762,660.92/1,533,373.59 - Step 6: Final answer
x = 1,166,204.88
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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.