Finding the Fourth Proportional to 1,240,652.61, 1,712,750.99 and 834,887.97
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Solution
The fourth proportional to 1,240,652.61, 1,712,750.99 and 834,887.97 is: 1,152,583.07
Step by Step Solution
- Step 1: Write the proportion equation
1,240,652.61 : 1,712,750.99 = 834,887.97 : x - Step 2: Convert to fraction form
1,240,652.61/1,712,750.99 = 834,887.97/x - Step 3: Cross multiply
1,240,652.61x = 1,712,750.99 × 834,887.97 - Step 4: Simplify right side
1,240,652.61x = 1,429,955,192,982.15 - Step 5: Solve for x
x = 1,429,955,192,982.15/1,240,652.61 - Step 6: Final answer
x = 1,152,583.07
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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.