Finding the Fourth Proportional to 1,464,813.02, 2,197,203.14 and 517,962.31
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Solution
The fourth proportional to 1,464,813.02, 2,197,203.14 and 517,962.31 is: 776,937.67
Step by Step Solution
- Step 1: Write the proportion equation
1,464,813.02 : 2,197,203.14 = 517,962.31 : x - Step 2: Convert to fraction form
1,464,813.02/2,197,203.14 = 517,962.31/x - Step 3: Cross multiply
1,464,813.02x = 2,197,203.14 × 517,962.31 - Step 4: Simplify right side
1,464,813.02x = 1,138,068,409,735.55 - Step 5: Solve for x
x = 1,138,068,409,735.55/1,464,813.02 - Step 6: Final answer
x = 776,937.67
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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.