Finding the Fourth Proportional to 1,660,056.99, 2,290,818.17 and 924,973.28
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Solution
The fourth proportional to 1,660,056.99, 2,290,818.17 and 924,973.28 is: 1,276,429.43
Step by Step Solution
- Step 1: Write the proportion equation
1,660,056.99 : 2,290,818.17 = 924,973.28 : x - Step 2: Convert to fraction form
1,660,056.99/2,290,818.17 = 924,973.28/x - Step 3: Cross multiply
1,660,056.99x = 2,290,818.17 × 924,973.28 - Step 4: Simplify right side
1,660,056.99x = 2,118,945,604,627.98 - Step 5: Solve for x
x = 2,118,945,604,627.98/1,660,056.99 - Step 6: Final answer
x = 1,276,429.43
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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.