Finding the Fourth Proportional to 1,736,760.42, 2,605,117.14 and 776,962.26
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Solution
The fourth proportional to 1,736,760.42, 2,605,117.14 and 776,962.26 is: 1,165,432.88
Step by Step Solution
- Step 1: Write the proportion equation
1,736,760.42 : 2,605,117.14 = 776,962.26 : x - Step 2: Convert to fraction form
1,736,760.42/2,605,117.14 = 776,962.26/x - Step 3: Cross multiply
1,736,760.42x = 2,605,117.14 × 776,962.26 - Step 4: Simplify right side
1,736,760.42x = 2,024,077,700,659.14 - Step 5: Solve for x
x = 2,024,077,700,659.14/1,736,760.42 - Step 6: Final answer
x = 1,165,432.88
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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.