Finding the Fourth Proportional to 1,026,371.36, 1,416,335.31 and 567,459.18
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Solution
The fourth proportional to 1,026,371.36, 1,416,335.31 and 567,459.18 is: 783,062.06
Step by Step Solution
- Step 1: Write the proportion equation
1,026,371.36 : 1,416,335.31 = 567,459.18 : x - Step 2: Convert to fraction form
1,026,371.36/1,416,335.31 = 567,459.18/x - Step 3: Cross multiply
1,026,371.36x = 1,416,335.31 × 567,459.18 - Step 4: Simplify right side
1,026,371.36x = 803,712,473,617.65 - Step 5: Solve for x
x = 803,712,473,617.65/1,026,371.36 - Step 6: Final answer
x = 783,062.06
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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.