Finding the Fourth Proportional to 637,497.41, 951,582.05 and 561,831.75
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Solution
The fourth proportional to 637,497.41, 951,582.05 and 561,831.75 is: 838,637.15
Step by Step Solution
- Step 1: Write the proportion equation
637,497.41 : 951,582.05 = 561,831.75 : x - Step 2: Convert to fraction form
637,497.41/951,582.05 = 561,831.75/x - Step 3: Cross multiply
637,497.41x = 951,582.05 × 561,831.75 - Step 4: Simplify right side
637,497.41x = 534,629,005,610.93 - Step 5: Solve for x
x = 534,629,005,610.93/637,497.41 - Step 6: Final answer
x = 838,637.15
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.