Finding the Fourth Proportional to 1,106,898.63, 1,527,634.95 and 677,464.71
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Solution
The fourth proportional to 1,106,898.63, 1,527,634.95 and 677,464.71 is: 934,971.59
Step by Step Solution
- Step 1: Write the proportion equation
1,106,898.63 : 1,527,634.95 = 677,464.71 : x - Step 2: Convert to fraction form
1,106,898.63/1,527,634.95 = 677,464.71/x - Step 3: Cross multiply
1,106,898.63x = 1,527,634.95 × 677,464.71 - Step 4: Simplify right side
1,106,898.63x = 1,034,918,768,387.61 - Step 5: Solve for x
x = 1,034,918,768,387.61/1,106,898.63 - Step 6: Final answer
x = 934,971.59
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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.