Finding the Fourth Proportional to 767,267.16, 1,058,804.41 and 423,117.62
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Solution
The fourth proportional to 767,267.16, 1,058,804.41 and 423,117.62 is: 583,888.93
Step by Step Solution
- Step 1: Write the proportion equation
767,267.16 : 1,058,804.41 = 423,117.62 : x - Step 2: Convert to fraction form
767,267.16/1,058,804.41 = 423,117.62/x - Step 3: Cross multiply
767,267.16x = 1,058,804.41 × 423,117.62 - Step 4: Simplify right side
767,267.16x = 447,998,802,004.70 - Step 5: Solve for x
x = 447,998,802,004.70/767,267.16 - Step 6: Final answer
x = 583,888.93
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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.