Finding the Fourth Proportional to 1,078,058.94, 1,487,728.35 and 594,637.14
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Solution
The fourth proportional to 1,078,058.94, 1,487,728.35 and 594,637.14 is: 820,603.12
Step by Step Solution
- Step 1: Write the proportion equation
1,078,058.94 : 1,487,728.35 = 594,637.14 : x - Step 2: Convert to fraction form
1,078,058.94/1,487,728.35 = 594,637.14/x - Step 3: Cross multiply
1,078,058.94x = 1,487,728.35 × 594,637.14 - Step 4: Simplify right side
1,078,058.94x = 884,658,531,140.92 - Step 5: Solve for x
x = 884,658,531,140.92/1,078,058.94 - Step 6: Final answer
x = 820,603.12
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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.