Finding the Fourth Proportional to 1,051,630.64, 1,577,712.05 and 293,472.02
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Solution
The fourth proportional to 1,051,630.64, 1,577,712.05 and 293,472.02 is: 440,282.28
Step by Step Solution
- Step 1: Write the proportion equation
1,051,630.64 : 1,577,712.05 = 293,472.02 : x - Step 2: Convert to fraction form
1,051,630.64/1,577,712.05 = 293,472.02/x - Step 3: Cross multiply
1,051,630.64x = 1,577,712.05 × 293,472.02 - Step 4: Simplify right side
1,051,630.64x = 463,014,332,935.92 - Step 5: Solve for x
x = 463,014,332,935.92/1,051,630.64 - Step 6: Final answer
x = 440,282.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.