Finding the Fourth Proportional to 859,029.50, 1,186,053.84 and 536,884.40
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Solution
The fourth proportional to 859,029.50, 1,186,053.84 and 536,884.40 is: 741,271.17
Step by Step Solution
- Step 1: Write the proportion equation
859,029.50 : 1,186,053.84 = 536,884.40 : x - Step 2: Convert to fraction form
859,029.50/1,186,053.84 = 536,884.40/x - Step 3: Cross multiply
859,029.50x = 1,186,053.84 × 536,884.40 - Step 4: Simplify right side
859,029.50x = 636,773,798,325.83 - Step 5: Solve for x
x = 636,773,798,325.83/859,029.50 - Step 6: Final answer
x = 741,271.17
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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.