Finding the Fourth Proportional to 900,764.01, 1,241,625.11 and 709,474.41
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Solution
The fourth proportional to 900,764.01, 1,241,625.11 and 709,474.41 is: 977,948.97
Step by Step Solution
- Step 1: Write the proportion equation
900,764.01 : 1,241,625.11 = 709,474.41 : x - Step 2: Convert to fraction form
900,764.01/1,241,625.11 = 709,474.41/x - Step 3: Cross multiply
900,764.01x = 1,241,625.11 × 709,474.41 - Step 4: Simplify right side
900,764.01x = 880,901,238,811.06 - Step 5: Solve for x
x = 880,901,238,811.06/900,764.01 - Step 6: Final answer
x = 977,948.97
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1.5x scale
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.