Finding the Fourth Proportional to 855,762.04, 1,283,911.62 and 514,598.14
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Solution
The fourth proportional to 855,762.04, 1,283,911.62 and 514,598.14 is: 772,058.70
Step by Step Solution
- Step 1: Write the proportion equation
855,762.04 : 1,283,911.62 = 514,598.14 : x - Step 2: Convert to fraction form
855,762.04/1,283,911.62 = 514,598.14/x - Step 3: Cross multiply
855,762.04x = 1,283,911.62 × 514,598.14 - Step 4: Simplify right side
855,762.04x = 660,698,531,576.39 - Step 5: Solve for x
x = 660,698,531,576.39/855,762.04 - Step 6: Final answer
x = 772,058.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.