Finding the Fourth Proportional to 1,059,037.18, 1,461,480.21 and 575,602.20
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Solution
The fourth proportional to 1,059,037.18, 1,461,480.21 and 575,602.20 is: 794,335.88
Step by Step Solution
- Step 1: Write the proportion equation
1,059,037.18 : 1,461,480.21 = 575,602.20 : x - Step 2: Convert to fraction form
1,059,037.18/1,461,480.21 = 575,602.20/x - Step 3: Cross multiply
1,059,037.18x = 1,461,480.21 × 575,602.20 - Step 4: Simplify right side
1,059,037.18x = 841,231,224,132.46 - Step 5: Solve for x
x = 841,231,224,132.46/1,059,037.18 - Step 6: Final answer
x = 794,335.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.