Finding the Fourth Proportional to 1,059,053.68, 1,461,503.84 and 575,619.92
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Solution
The fourth proportional to 1,059,053.68, 1,461,503.84 and 575,619.92 is: 794,360.80
Step by Step Solution
- Step 1: Write the proportion equation
1,059,053.68 : 1,461,503.84 = 575,619.92 : x - Step 2: Convert to fraction form
1,059,053.68/1,461,503.84 = 575,619.92/x - Step 3: Cross multiply
1,059,053.68x = 1,461,503.84 × 575,619.92 - Step 4: Simplify right side
1,059,053.68x = 841,270,723,460.49 - Step 5: Solve for x
x = 841,270,723,460.49/1,059,053.68 - Step 6: Final answer
x = 794,360.80
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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.