Finding the Fourth Proportional to 1,125,830.73, 1,553,634.75 and 609,575.74
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Solution
The fourth proportional to 1,125,830.73, 1,553,634.75 and 609,575.74 is: 841,208.21
Step by Step Solution
- Step 1: Write the proportion equation
1,125,830.73 : 1,553,634.75 = 609,575.74 : x - Step 2: Convert to fraction form
1,125,830.73/1,553,634.75 = 609,575.74/x - Step 3: Cross multiply
1,125,830.73x = 1,553,634.75 × 609,575.74 - Step 4: Simplify right side
1,125,830.73x = 947,058,052,420.97 - Step 5: Solve for x
x = 947,058,052,420.97/1,125,830.73 - Step 6: Final answer
x = 841,208.21
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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.