Finding the Fourth Proportional to 1,784,684.84, 2,462,893.70 and 968,887.88
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Solution
The fourth proportional to 1,784,684.84, 2,462,893.70 and 968,887.88 is: 1,337,080.80
Step by Step Solution
- Step 1: Write the proportion equation
1,784,684.84 : 2,462,893.70 = 968,887.88 : x - Step 2: Convert to fraction form
1,784,684.84/2,462,893.70 = 968,887.88/x - Step 3: Cross multiply
1,784,684.84x = 2,462,893.70 × 968,887.88 - Step 4: Simplify right side
1,784,684.84x = 2,386,267,842,132.78 - Step 5: Solve for x
x = 2,386,267,842,132.78/1,784,684.84 - Step 6: Final answer
x = 1,337,080.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.