Finding the Fourth Proportional to 845,645.96, 1,265,980.62 and 564,465.80
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Solution
The fourth proportional to 845,645.96, 1,265,980.62 and 564,465.80 is: 845,037.75
Step by Step Solution
- Step 1: Write the proportion equation
845,645.96 : 1,265,980.62 = 564,465.80 : x - Step 2: Convert to fraction form
845,645.96/1,265,980.62 = 564,465.80/x - Step 3: Cross multiply
845,645.96x = 1,265,980.62 × 564,465.80 - Step 4: Simplify right side
845,645.96x = 714,602,763,452.80 - Step 5: Solve for x
x = 714,602,763,452.80/845,645.96 - Step 6: Final answer
x = 845,037.75
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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.