Finding the Fourth Proportional to 1,571,830.64, 2,358,206.04 and 506,851.28
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Solution
The fourth proportional to 1,571,830.64, 2,358,206.04 and 506,851.28 is: 760,425.28
Step by Step Solution
- Step 1: Write the proportion equation
1,571,830.64 : 2,358,206.04 = 506,851.28 : x - Step 2: Convert to fraction form
1,571,830.64/2,358,206.04 = 506,851.28/x - Step 3: Cross multiply
1,571,830.64x = 2,358,206.04 × 506,851.28 - Step 4: Simplify right side
1,571,830.64x = 1,195,259,749,877.73 - Step 5: Solve for x
x = 1,195,259,749,877.73/1,571,830.64 - Step 6: Final answer
x = 760,425.28
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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.