Finding the Fourth Proportional to 1,349,054.11, 1,860,838.50 and 1,026,056.08
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Solution
The fourth proportional to 1,349,054.11, 1,860,838.50 and 1,026,056.08 is: 1,415,306.21
Step by Step Solution
- Step 1: Write the proportion equation
1,349,054.11 : 1,860,838.50 = 1,026,056.08 : x - Step 2: Convert to fraction form
1,349,054.11/1,860,838.50 = 1,026,056.08/x - Step 3: Cross multiply
1,349,054.11x = 1,860,838.50 × 1,026,056.08 - Step 4: Simplify right side
1,349,054.11x = 1,909,324,656,823.08 - Step 5: Solve for x
x = 1,909,324,656,823.08/1,349,054.11 - Step 6: Final answer
x = 1,415,306.21
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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.