Finding the Fourth Proportional to 975,120.88, 1,456,201.28 and 964,564.96
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Solution
The fourth proportional to 975,120.88, 1,456,201.28 and 964,564.96 is: 1,440,437.55
Step by Step Solution
- Step 1: Write the proportion equation
975,120.88 : 1,456,201.28 = 964,564.96 : x - Step 2: Convert to fraction form
975,120.88/1,456,201.28 = 964,564.96/x - Step 3: Cross multiply
975,120.88x = 1,456,201.28 × 964,564.96 - Step 4: Simplify right side
975,120.88x = 1,404,600,729,395.15 - Step 5: Solve for x
x = 1,404,600,729,395.15/975,120.88 - Step 6: Final answer
x = 1,440,437.55
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.