Finding the Fourth Proportional to 1,402,432.48, 2,103,648.63 and 337,474.65
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Solution
The fourth proportional to 1,402,432.48, 2,103,648.63 and 337,474.65 is: 506,211.95
Step by Step Solution
- Step 1: Write the proportion equation
1,402,432.48 : 2,103,648.63 = 337,474.65 : x - Step 2: Convert to fraction form
1,402,432.48/2,103,648.63 = 337,474.65/x - Step 3: Cross multiply
1,402,432.48x = 2,103,648.63 × 337,474.65 - Step 4: Simplify right side
1,402,432.48x = 709,928,085,132.23 - Step 5: Solve for x
x = 709,928,085,132.23/1,402,432.48 - Step 6: Final answer
x = 506,211.95
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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.