Finding the Fourth Proportional to 1,537,995.60, 2,307,166.20 and 473,029.20
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Solution
The fourth proportional to 1,537,995.60, 2,307,166.20 and 473,029.20 is: 709,596.95
Step by Step Solution
- Step 1: Write the proportion equation
1,537,995.60 : 2,307,166.20 = 473,029.20 : x - Step 2: Convert to fraction form
1,537,995.60/2,307,166.20 = 473,029.20/x - Step 3: Cross multiply
1,537,995.60x = 2,307,166.20 × 473,029.20 - Step 4: Simplify right side
1,537,995.60x = 1,091,356,981,853.04 - Step 5: Solve for x
x = 1,091,356,981,853.04/1,537,995.60 - Step 6: Final answer
x = 709,596.95
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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.