Finding the Fourth Proportional to 1,768,109.19, 2,652,144.34 and 1,058,335.35
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Solution
The fourth proportional to 1,768,109.19, 2,652,144.34 and 1,058,335.35 is: 1,587,491.39
Step by Step Solution
- Step 1: Write the proportion equation
1,768,109.19 : 2,652,144.34 = 1,058,335.35 : x - Step 2: Convert to fraction form
1,768,109.19/2,652,144.34 = 1,058,335.35/x - Step 3: Cross multiply
1,768,109.19x = 2,652,144.34 × 1,058,335.35 - Step 4: Simplify right side
1,768,109.19x = 2,806,858,108,324.42 - Step 5: Solve for x
x = 2,806,858,108,324.42/1,768,109.19 - Step 6: Final answer
x = 1,587,491.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.