Finding the Fourth Proportional to 1,059,691.05, 1,462,412.05 and 607,069.53
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Solution
The fourth proportional to 1,059,691.05, 1,462,412.05 and 607,069.53 is: 837,777.95
Step by Step Solution
- Step 1: Write the proportion equation
1,059,691.05 : 1,462,412.05 = 607,069.53 : x - Step 2: Convert to fraction form
1,059,691.05/1,462,412.05 = 607,069.53/x - Step 3: Cross multiply
1,059,691.05x = 1,462,412.05 × 607,069.53 - Step 4: Simplify right side
1,059,691.05x = 887,785,795,859.84 - Step 5: Solve for x
x = 887,785,795,859.84/1,059,691.05 - Step 6: Final answer
x = 837,777.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.