Finding the Fourth Proportional to 956,648.98, 1,320,175.45 and 526,929.09
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Solution
The fourth proportional to 956,648.98, 1,320,175.45 and 526,929.09 is: 727,162.07
Step by Step Solution
- Step 1: Write the proportion equation
956,648.98 : 1,320,175.45 = 526,929.09 : x - Step 2: Convert to fraction form
956,648.98/1,320,175.45 = 526,929.09/x - Step 3: Cross multiply
956,648.98x = 1,320,175.45 × 526,929.09 - Step 4: Simplify right side
956,648.98x = 695,638,845,874.20 - Step 5: Solve for x
x = 695,638,845,874.20/956,648.98 - Step 6: Final answer
x = 727,162.07
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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.