Finding the Fourth Proportional to 974,525.24, 1,344,853.78 and 538,920.08
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Solution
The fourth proportional to 974,525.24, 1,344,853.78 and 538,920.08 is: 743,714.66
Step by Step Solution
- Step 1: Write the proportion equation
974,525.24 : 1,344,853.78 = 538,920.08 : x - Step 2: Convert to fraction form
974,525.24/1,344,853.78 = 538,920.08/x - Step 3: Cross multiply
974,525.24x = 1,344,853.78 × 538,920.08 - Step 4: Simplify right side
974,525.24x = 724,768,706,705.90 - Step 5: Solve for x
x = 724,768,706,705.90/974,525.24 - Step 6: Final answer
x = 743,714.66
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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.