Finding the Fourth Proportional to 1,334,710.84, 1,841,901.74 and 731,108.92
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Solution
The fourth proportional to 1,334,710.84, 1,841,901.74 and 731,108.92 is: 1,008,930.74
Step by Step Solution
- Step 1: Write the proportion equation
1,334,710.84 : 1,841,901.74 = 731,108.92 : x - Step 2: Convert to fraction form
1,334,710.84/1,841,901.74 = 731,108.92/x - Step 3: Cross multiply
1,334,710.84x = 1,841,901.74 × 731,108.92 - Step 4: Simplify right side
1,334,710.84x = 1,346,630,791,877.52 - Step 5: Solve for x
x = 1,346,630,791,877.52/1,334,710.84 - Step 6: Final answer
x = 1,008,930.74
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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.