Finding the Fourth Proportional to 767,354.62, 1,058,962.62 and 423,230.08
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Solution
The fourth proportional to 767,354.62, 1,058,962.62 and 423,230.08 is: 584,064.82
Step by Step Solution
- Step 1: Write the proportion equation
767,354.62 : 1,058,962.62 = 423,230.08 : x - Step 2: Convert to fraction form
767,354.62/1,058,962.62 = 423,230.08/x - Step 3: Cross multiply
767,354.62x = 1,058,962.62 × 423,230.08 - Step 4: Simplify right side
767,354.62x = 448,184,834,379.61 - Step 5: Solve for x
x = 448,184,834,379.61/767,354.62 - Step 6: Final answer
x = 584,064.82
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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.