Finding the Fourth Proportional to 1,711,266.52, 2,361,566.46 and 947,332.84
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Solution
The fourth proportional to 1,711,266.52, 2,361,566.46 and 947,332.84 is: 1,307,329.65
Step by Step Solution
- Step 1: Write the proportion equation
1,711,266.52 : 2,361,566.46 = 947,332.84 : x - Step 2: Convert to fraction form
1,711,266.52/2,361,566.46 = 947,332.84/x - Step 3: Cross multiply
1,711,266.52x = 2,361,566.46 × 947,332.84 - Step 4: Simplify right side
1,711,266.52x = 2,237,189,461,400.55 - Step 5: Solve for x
x = 2,237,189,461,400.55/1,711,266.52 - Step 6: Final answer
x = 1,307,329.65
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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.