Finding the Fourth Proportional to 1,173,276.24, 1,759,920.84 and 425,302.80
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Solution
The fourth proportional to 1,173,276.24, 1,759,920.84 and 425,302.80 is: 637,956.55
Step by Step Solution
- Step 1: Write the proportion equation
1,173,276.24 : 1,759,920.84 = 425,302.80 : x - Step 2: Convert to fraction form
1,173,276.24/1,759,920.84 = 425,302.80/x - Step 3: Cross multiply
1,173,276.24x = 1,759,920.84 × 425,302.80 - Step 4: Simplify right side
1,173,276.24x = 748,499,261,030.35 - Step 5: Solve for x
x = 748,499,261,030.35/1,173,276.24 - Step 6: Final answer
x = 637,956.55
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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.