Finding the Fourth Proportional to 1,248,686.00, 1,723,186.64 and 675,726.17
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Solution
The fourth proportional to 1,248,686.00, 1,723,186.64 and 675,726.17 is: 932,502.09
Step by Step Solution
- Step 1: Write the proportion equation
1,248,686.00 : 1,723,186.64 = 675,726.17 : x - Step 2: Convert to fraction form
1,248,686.00/1,723,186.64 = 675,726.17/x - Step 3: Cross multiply
1,248,686.00x = 1,723,186.64 × 675,726.17 - Step 4: Simplify right side
1,248,686.00x = 1,164,402,301,515.75 - Step 5: Solve for x
x = 1,164,402,301,515.75/1,248,686.00 - Step 6: Final answer
x = 932,502.09
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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.