Finding the Fourth Proportional to 1,059,117.74, 1,461,591.30 and 575,682.81
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Solution
The fourth proportional to 1,059,117.74, 1,461,591.30 and 575,682.81 is: 794,447.07
Step by Step Solution
- Step 1: Write the proportion equation
1,059,117.74 : 1,461,591.30 = 575,682.81 : x - Step 2: Convert to fraction form
1,059,117.74/1,461,591.30 = 575,682.81/x - Step 3: Cross multiply
1,059,117.74x = 1,461,591.30 × 575,682.81 - Step 4: Simplify right side
1,059,117.74x = 841,412,986,655.55 - Step 5: Solve for x
x = 841,412,986,655.55/1,059,117.74 - Step 6: Final answer
x = 794,447.07
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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.