Finding the Fourth Proportional to 802,152.99, 1,106,830.56 and 457,831.71
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Solution
The fourth proportional to 802,152.99, 1,106,830.56 and 457,831.71 is: 631,727.53
Step by Step Solution
- Step 1: Write the proportion equation
802,152.99 : 1,106,830.56 = 457,831.71 : x - Step 2: Convert to fraction form
802,152.99/1,106,830.56 = 457,831.71/x - Step 3: Cross multiply
802,152.99x = 1,106,830.56 × 457,831.71 - Step 4: Simplify right side
802,152.99x = 506,742,127,965.06 - Step 5: Solve for x
x = 506,742,127,965.06/802,152.99 - Step 6: Final answer
x = 631,727.53
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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.