Finding the Fourth Proportional to 1,537,569.38, 2,306,574.61 and 472,700.86
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Solution
The fourth proportional to 1,537,569.38, 2,306,574.61 and 472,700.86 is: 709,119.09
Step by Step Solution
- Step 1: Write the proportion equation
1,537,569.38 : 2,306,574.61 = 472,700.86 : x - Step 2: Convert to fraction form
1,537,569.38/2,306,574.61 = 472,700.86/x - Step 3: Cross multiply
1,537,569.38x = 2,306,574.61 × 472,700.86 - Step 4: Simplify right side
1,537,569.38x = 1,090,319,794,852.98 - Step 5: Solve for x
x = 1,090,319,794,852.98/1,537,569.38 - Step 6: Final answer
x = 709,119.09
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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.