Finding the Fourth Proportional to 1,167,277.76, 1,610,867.95 and 657,980.00
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Solution
The fourth proportional to 1,167,277.76, 1,610,867.95 and 657,980.00 is: 908,026.29
Step by Step Solution
- Step 1: Write the proportion equation
1,167,277.76 : 1,610,867.95 = 657,980.00 : x - Step 2: Convert to fraction form
1,167,277.76/1,610,867.95 = 657,980.00/x - Step 3: Cross multiply
1,167,277.76x = 1,610,867.95 × 657,980.00 - Step 4: Simplify right side
1,167,277.76x = 1,059,918,885,686.66 - Step 5: Solve for x
x = 1,059,918,885,686.66/1,167,277.76 - Step 6: Final answer
x = 908,026.29
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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.