Finding the Fourth Proportional to 1,609,752.14, 2,220,973.52 and 964,937.06
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Solution
The fourth proportional to 1,609,752.14, 2,220,973.52 and 964,937.06 is: 1,331,322.75
Step by Step Solution
- Step 1: Write the proportion equation
1,609,752.14 : 2,220,973.52 = 964,937.06 : x - Step 2: Convert to fraction form
1,609,752.14/2,220,973.52 = 964,937.06/x - Step 3: Cross multiply
1,609,752.14x = 2,220,973.52 × 964,937.06 - Step 4: Simplify right side
1,609,752.14x = 2,143,099,642,797.10 - Step 5: Solve for x
x = 2,143,099,642,797.10/1,609,752.14 - Step 6: Final answer
x = 1,331,322.75
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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.