Finding the Fourth Proportional to 891,768.40, 1,337,652.60 and 572,903.80
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Solution
The fourth proportional to 891,768.40, 1,337,652.60 and 572,903.80 is: 859,355.70
Step by Step Solution
- Step 1: Write the proportion equation
891,768.40 : 1,337,652.60 = 572,903.80 : x - Step 2: Convert to fraction form
891,768.40/1,337,652.60 = 572,903.80/x - Step 3: Cross multiply
891,768.40x = 1,337,652.60 × 572,903.80 - Step 4: Simplify right side
891,768.40x = 766,346,257,619.88 - Step 5: Solve for x
x = 766,346,257,619.88/891,768.40 - Step 6: Final answer
x = 859,355.70
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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.