Finding the Fourth Proportional to 1,587,768.81, 2,381,294.10 and 734,372.19
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Solution
The fourth proportional to 1,587,768.81, 2,381,294.10 and 734,372.19 is: 1,101,392.19
Step by Step Solution
- Step 1: Write the proportion equation
1,587,768.81 : 2,381,294.10 = 734,372.19 : x - Step 2: Convert to fraction form
1,587,768.81/2,381,294.10 = 734,372.19/x - Step 3: Cross multiply
1,587,768.81x = 2,381,294.10 × 734,372.19 - Step 4: Simplify right side
1,587,768.81x = 1,748,756,163,251.08 - Step 5: Solve for x
x = 1,748,756,163,251.08/1,587,768.81 - Step 6: Final answer
x = 1,101,392.19
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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.