Finding the Fourth Proportional to 970,569.80, 1,455,854.70 and 799,327.70
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Solution
The fourth proportional to 970,569.80, 1,455,854.70 and 799,327.70 is: 1,198,991.55
Step by Step Solution
- Step 1: Write the proportion equation
970,569.80 : 1,455,854.70 = 799,327.70 : x - Step 2: Convert to fraction form
970,569.80/1,455,854.70 = 799,327.70/x - Step 3: Cross multiply
970,569.80x = 1,455,854.70 × 799,327.70 - Step 4: Simplify right side
970,569.80x = 1,163,704,988,885.19 - Step 5: Solve for x
x = 1,163,704,988,885.19/970,569.80 - Step 6: Final answer
x = 1,198,991.55
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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.