Finding the Fourth Proportional to 1,564,418.63, 2,347,302.27 and 844,617.41
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Solution
The fourth proportional to 1,564,418.63, 2,347,302.27 and 844,617.41 is: 1,267,290.18
Step by Step Solution
- Step 1: Write the proportion equation
1,564,418.63 : 2,347,302.27 = 844,617.41 : x - Step 2: Convert to fraction form
1,564,418.63/2,347,302.27 = 844,617.41/x - Step 3: Cross multiply
1,564,418.63x = 2,347,302.27 × 844,617.41 - Step 4: Simplify right side
1,564,418.63x = 1,982,572,363,774.52 - Step 5: Solve for x
x = 1,982,572,363,774.52/1,564,418.63 - Step 6: Final answer
x = 1,267,290.18
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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.