Finding the Fourth Proportional to 1,817,460.56, 2,508,523.20 and 1,129,652
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Solution
The fourth proportional to 1,817,460.56, 2,508,523.20 and 1,129,652 is: 1,559,185.55
Step by Step Solution
- Step 1: Write the proportion equation
1,817,460.56 : 2,508,523.20 = 1,129,652 : x - Step 2: Convert to fraction form
1,817,460.56/2,508,523.20 = 1,129,652/x - Step 3: Cross multiply
1,817,460.56x = 2,508,523.20 × 1,129,652 - Step 4: Simplify right side
1,817,460.56x = 2,833,758,249,926.40 - Step 5: Solve for x
x = 2,833,758,249,926.40/1,817,460.56 - Step 6: Final answer
x = 1,559,185.55
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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.