Finding the Fourth Proportional to 996,726.18, 1,375,393.41 and 555,166.95
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Solution
The fourth proportional to 996,726.18, 1,375,393.41 and 555,166.95 is: 766,080.98
Step by Step Solution
- Step 1: Write the proportion equation
996,726.18 : 1,375,393.41 = 555,166.95 : x - Step 2: Convert to fraction form
996,726.18/1,375,393.41 = 555,166.95/x - Step 3: Cross multiply
996,726.18x = 1,375,393.41 × 555,166.95 - Step 4: Simplify right side
996,726.18x = 763,572,967,918.28 - Step 5: Solve for x
x = 763,572,967,918.28/996,726.18 - Step 6: Final answer
x = 766,080.98
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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.