Finding the Fourth Proportional to 1,559,937.94, 2,339,610.99 and 760,415.38
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Solution
The fourth proportional to 1,559,937.94, 2,339,610.99 and 760,415.38 is: 1,140,478.82
Step by Step Solution
- Step 1: Write the proportion equation
1,559,937.94 : 2,339,610.99 = 760,415.38 : x - Step 2: Convert to fraction form
1,559,937.94/2,339,610.99 = 760,415.38/x - Step 3: Cross multiply
1,559,937.94x = 2,339,610.99 × 760,415.38 - Step 4: Simplify right side
1,559,937.94x = 1,779,076,171,312.44 - Step 5: Solve for x
x = 1,779,076,171,312.44/1,559,937.94 - Step 6: Final answer
x = 1,140,478.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.