Finding the Fourth Proportional to 1,506,496.19, 2,259,893.12 and 495,207.95
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Solution
The fourth proportional to 1,506,496.19, 2,259,893.12 and 495,207.95 is: 742,860.84
Step by Step Solution
- Step 1: Write the proportion equation
1,506,496.19 : 2,259,893.12 = 495,207.95 : x - Step 2: Convert to fraction form
1,506,496.19/2,259,893.12 = 495,207.95/x - Step 3: Cross multiply
1,506,496.19x = 2,259,893.12 × 495,207.95 - Step 4: Simplify right side
1,506,496.19x = 1,119,117,025,398.80 - Step 5: Solve for x
x = 1,119,117,025,398.80/1,506,496.19 - Step 6: Final answer
x = 742,860.84
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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.