Finding the Fourth Proportional to 1,239,655.68, 1,710,583.68 and 695,717.76
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Solution
The fourth proportional to 1,239,655.68, 1,710,583.68 and 695,717.76 is: 960,011.29
Step by Step Solution
- Step 1: Write the proportion equation
1,239,655.68 : 1,710,583.68 = 695,717.76 : x - Step 2: Convert to fraction form
1,239,655.68/1,710,583.68 = 695,717.76/x - Step 3: Cross multiply
1,239,655.68x = 1,710,583.68 × 695,717.76 - Step 4: Simplify right side
1,239,655.68x = 1,190,083,446,142.16 - Step 5: Solve for x
x = 1,190,083,446,142.16/1,239,655.68 - Step 6: Final answer
x = 960,011.29
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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.