Finding the Fourth Proportional to 1,668,710.97, 2,302,800.44 and 904,762.71
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Solution
The fourth proportional to 1,668,710.97, 2,302,800.44 and 904,762.71 is: 1,248,561.31
Step by Step Solution
- Step 1: Write the proportion equation
1,668,710.97 : 2,302,800.44 = 904,762.71 : x - Step 2: Convert to fraction form
1,668,710.97/2,302,800.44 = 904,762.71/x - Step 3: Cross multiply
1,668,710.97x = 2,302,800.44 × 904,762.71 - Step 4: Simplify right side
1,668,710.97x = 2,083,487,962,159.78 - Step 5: Solve for x
x = 2,083,487,962,159.78/1,668,710.97 - Step 6: Final answer
x = 1,248,561.31
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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.