Finding the Fourth Proportional to 852,804.06, 1,176,871.35 and 470,831.58
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Solution
The fourth proportional to 852,804.06, 1,176,871.35 and 470,831.58 is: 649,748.55
Step by Step Solution
- Step 1: Write the proportion equation
852,804.06 : 1,176,871.35 = 470,831.58 : x - Step 2: Convert to fraction form
852,804.06/1,176,871.35 = 470,831.58/x - Step 3: Cross multiply
852,804.06x = 1,176,871.35 × 470,831.58 - Step 4: Simplify right side
852,804.06x = 554,108,197,177.23 - Step 5: Solve for x
x = 554,108,197,177.23/852,804.06 - Step 6: Final answer
x = 649,748.55
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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.