Finding the Fourth Proportional to 1,953,475, 2,931,212.64 and 929,963.68
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Solution
The fourth proportional to 1,953,475, 2,931,212.64 and 929,963.68 is: 1,395,421.64
Step by Step Solution
- Step 1: Write the proportion equation
1,953,475 : 2,931,212.64 = 929,963.68 : x - Step 2: Convert to fraction form
1,953,475/2,931,212.64 = 929,963.68/x - Step 3: Cross multiply
1,953,475x = 2,931,212.64 × 929,963.68 - Step 4: Simplify right side
1,953,475x = 2,725,921,293,556.92 - Step 5: Solve for x
x = 2,725,921,293,556.92/1,953,475 - Step 6: Final answer
x = 1,395,421.64
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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.