Finding the Fourth Proportional to 865,841.98, 1,194,866.36 and 483,875.14
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Solution
The fourth proportional to 865,841.98, 1,194,866.36 and 483,875.14 is: 667,750.17
Step by Step Solution
- Step 1: Write the proportion equation
865,841.98 : 1,194,866.36 = 483,875.14 : x - Step 2: Convert to fraction form
865,841.98/1,194,866.36 = 483,875.14/x - Step 3: Cross multiply
865,841.98x = 1,194,866.36 × 483,875.14 - Step 4: Simplify right side
865,841.98x = 578,166,127,226.29 - Step 5: Solve for x
x = 578,166,127,226.29/865,841.98 - Step 6: Final answer
x = 667,750.17
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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.