Finding the Fourth Proportional to 1,148,432.06, 1,722,897.17 and 349,692.68
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Solution
The fourth proportional to 1,148,432.06, 1,722,897.17 and 349,692.68 is: 524,614.86
Step by Step Solution
- Step 1: Write the proportion equation
1,148,432.06 : 1,722,897.17 = 349,692.68 : x - Step 2: Convert to fraction form
1,148,432.06/1,722,897.17 = 349,692.68/x - Step 3: Cross multiply
1,148,432.06x = 1,722,897.17 × 349,692.68 - Step 4: Simplify right side
1,148,432.06x = 602,484,518,378.77 - Step 5: Solve for x
x = 602,484,518,378.77/1,148,432.06 - Step 6: Final answer
x = 524,614.86
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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.