Finding the Fourth Proportional to 1,026,335.39, 1,416,317.85 and 567,438.09
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Solution
The fourth proportional to 1,026,335.39, 1,416,317.85 and 567,438.09 is: 783,050.75
Step by Step Solution
- Step 1: Write the proportion equation
1,026,335.39 : 1,416,317.85 = 567,438.09 : x - Step 2: Convert to fraction form
1,026,335.39/1,416,317.85 = 567,438.09/x - Step 3: Cross multiply
1,026,335.39x = 1,416,317.85 × 567,438.09 - Step 4: Simplify right side
1,026,335.39x = 803,672,695,636.91 - Step 5: Solve for x
x = 803,672,695,636.91/1,026,335.39 - Step 6: Final answer
x = 783,050.75
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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.