Finding the Fourth Proportional to 756,802.08, 1,044,394 and 417,282.40
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Solution
The fourth proportional to 756,802.08, 1,044,394 and 417,282.40 is: 575,853.64
Step by Step Solution
- Step 1: Write the proportion equation
756,802.08 : 1,044,394 = 417,282.40 : x - Step 2: Convert to fraction form
756,802.08/1,044,394 = 417,282.40/x - Step 3: Cross multiply
756,802.08x = 1,044,394 × 417,282.40 - Step 4: Simplify right side
756,802.08x = 435,807,234,865.60 - Step 5: Solve for x
x = 435,807,234,865.60/756,802.08 - Step 6: Final answer
x = 575,853.64
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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.