Finding the Fourth Proportional to 1,417,811.68, 2,124,880.44 and 575,904.16
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Solution
The fourth proportional to 1,417,811.68, 2,124,880.44 and 575,904.16 is: 863,110.03
Step by Step Solution
- Step 1: Write the proportion equation
1,417,811.68 : 2,124,880.44 = 575,904.16 : x - Step 2: Convert to fraction form
1,417,811.68/2,124,880.44 = 575,904.16/x - Step 3: Cross multiply
1,417,811.68x = 2,124,880.44 × 575,904.16 - Step 4: Simplify right side
1,417,811.68x = 1,223,727,484,898.63 - Step 5: Solve for x
x = 1,223,727,484,898.63/1,417,811.68 - Step 6: Final answer
x = 863,110.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.